21662081792

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 51975813120

約数和(自身を除く): 30313731328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 43, 52, 62, 64, 76, 86, 104, 124, 128, 152, 172, 208, 247, 248, 256, 257, 304, 344, 403, 416, 494, 496, 514, 559, 589, 608, 688, 806, 817, 832, 988, 992, 1028, 1118, 1178, 1216, 1333, 1376, 1612, 1634, 1664, 1976, 1984, 2056, 2236, 2356, 2432, 2666, 2752, 3224, 3268, 3328, 3341, 3952, 3968, 4112, 4472, 4712, 4864, 4883, 5332, 5504, 6448, 6536, 6682, 7657, 7904, 7936, 7967, 8224, 8944, 9424, 9766, 10621, 10664, 11008, 11051, 12896, 13072, 13364, 15314, 15808, 15934, 16448, 17329, 17888, 18848, 19532, 21242, 21328, 22102, 25327, 25792, 26144, 26728, 30628, 31616, 31868, 32896, 34658, 35776, 37696, 39064, 42484, 42656, 44204, 50654, 51584, 52288, 53456, 61256, 63232, 63479, 63736, 65792, 69316, 71552, 75392, 78128, 84968, 85312, 88408, 101308, 103168, 103571, 104576, 106912, 122512, 126958, 127472, 138632, 143104, 143663, 150784, 151373, 156256, 169936, 170624, 176816, 202616, 207142, 209152, 209969, 213824, 245024, 253916, 254944, 277264, 287326, 302746, 312512, 329251, 339872, 341248, 342581, 353632, 405232, 414284, 419938, 427648, 490048, 507832, 509888, 554528, 574652, 605492, 625024, 658502, 679744, 685162, 707264, 810464, 828568, 839876, 855296, 980096, 1015664, 1019776, 1109056, 1149304, 1210984, 1250048, 1317004, 1359488, 1370324, 1414528, 1620928, 1657136, 1679752, 1960192, 1967849, 2031328, 2039552, 2218112, 2298608, 2421968, 2634008, 2718976, 2729597, 2740648, 2829056, 3241856, 3314272, 3359504, 3935698, 4062656, 4436224, 4453553, 4597216, 4843936, 5268016, 5459194, 5481296, 6483712, 6509039, 6628544, 6719008, 7871396, 8125312, 8907106, 9194432, 9687872, 10536032, 10918388, 10962592, 13018078, 13257088, 13438016, 15742792, 16250624, 17814212, 18388864, 19375744, 21072064, 21836776, 21925184, 26036156, 26514176, 26876032, 31485584, 35628424, 36777728, 38751488, 42144128, 43673552, 43850368, 52072312, 53752064, 62971168, 71256848, 84288256, 84617507, 87347104, 87700736, 104144624, 125942336, 142513696, 169235014, 174694208, 208289248, 251884672, 285027392, 338470028, 349388416, 416578496, 503769344, 570054784, 676940056, 698776832, 833156992, 1140109568, 1353880112, 1666313984, 2707760224, 5415520448, 10831040896, 21662081792]

約数ペア:

[(1, 21662081792), (2, 10831040896), (4, 5415520448), (8, 2707760224), (13, 1666313984), (16, 1353880112), (19, 1140109568), (26, 833156992), (31, 698776832), (32, 676940056), (38, 570054784), (43, 503769344), (52, 416578496), (62, 349388416), (64, 338470028), (76, 285027392), (86, 251884672), (104, 208289248), (124, 174694208), (128, 169235014), (152, 142513696), (172, 125942336), (208, 104144624), (247, 87700736), (248, 87347104), (256, 84617507), (257, 84288256), (304, 71256848), (344, 62971168), (403, 53752064), (416, 52072312), (494, 43850368), (496, 43673552), (514, 42144128), (559, 38751488), (589, 36777728), (608, 35628424), (688, 31485584), (806, 26876032), (817, 26514176), (832, 26036156), (988, 21925184), (992, 21836776), (1028, 21072064), (1118, 19375744), (1178, 18388864), (1216, 17814212), (1333, 16250624), (1376, 15742792), (1612, 13438016), (1634, 13257088), (1664, 13018078), (1976, 10962592), (1984, 10918388), (2056, 10536032), (2236, 9687872), (2356, 9194432), (2432, 8907106), (2666, 8125312), (2752, 7871396), (3224, 6719008), (3268, 6628544), (3328, 6509039), (3341, 6483712), (3952, 5481296), (3968, 5459194), (4112, 5268016), (4472, 4843936), (4712, 4597216), (4864, 4453553), (4883, 4436224), (5332, 4062656), (5504, 3935698), (6448, 3359504), (6536, 3314272), (6682, 3241856), (7657, 2829056), (7904, 2740648), (7936, 2729597), (7967, 2718976), (8224, 2634008), (8944, 2421968), (9424, 2298608), (9766, 2218112), (10621, 2039552), (10664, 2031328), (11008, 1967849), (11051, 1960192), (12896, 1679752), (13072, 1657136), (13364, 1620928), (15314, 1414528), (15808, 1370324), (15934, 1359488), (16448, 1317004), (17329, 1250048), (17888, 1210984), (18848, 1149304), (19532, 1109056), (21242, 1019776), (21328, 1015664), (22102, 980096), (25327, 855296), (25792, 839876), (26144, 828568), (26728, 810464), (30628, 707264), (31616, 685162), (31868, 679744), (32896, 658502), (34658, 625024), (35776, 605492), (37696, 574652), (39064, 554528), (42484, 509888), (42656, 507832), (44204, 490048), (50654, 427648), (51584, 419938), (52288, 414284), (53456, 405232), (61256, 353632), (63232, 342581), (63479, 341248), (63736, 339872), (65792, 329251), (69316, 312512), (71552, 302746), (75392, 287326), (78128, 277264), (84968, 254944), (85312, 253916), (88408, 245024), (101308, 213824), (103168, 209969), (103571, 209152), (104576, 207142), (106912, 202616), (122512, 176816), (126958, 170624), (127472, 169936), (138632, 156256), (143104, 151373), (143663, 150784)]