1993854528

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 280

約数和(自身を含む): 6432011520

約数和(自身を除く): 4438156992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 192, 216, 228, 248, 279, 288, 304, 324, 342, 372, 432, 456, 496, 513, 558, 576, 589, 608, 648, 653, 684, 744, 837, 864, 912, 992, 1026, 1116, 1178, 1216, 1296, 1306, 1368, 1488, 1539, 1674, 1728, 1767, 1824, 1959, 1984, 2052, 2232, 2356, 2511, 2592, 2612, 2736, 2976, 3078, 3348, 3534, 3648, 3918, 4104, 4464, 4712, 5022, 5184, 5224, 5301, 5472, 5877, 5952, 6156, 6696, 7068, 7836, 8208, 8928, 9424, 10044, 10448, 10602, 10944, 11754, 12312, 12407, 13392, 14136, 15672, 15903, 16416, 17631, 17856, 18848, 20088, 20243, 20896, 21204, 23508, 24624, 24814, 26784, 28272, 31344, 31806, 32832, 35262, 37221, 37696, 40176, 40486, 41792, 42408, 47016, 47709, 49248, 49628, 52893, 53568, 56544, 60729, 62688, 63612, 70524, 74442, 80352, 80972, 84816, 94032, 95418, 98496, 99256, 105786, 111663, 113088, 121458, 125376, 127224, 141048, 148884, 160704, 161944, 169632, 182187, 188064, 190836, 198512, 211572, 223326, 242916, 254448, 282096, 297768, 323888, 334989, 339264, 364374, 376128, 381672, 384617, 397024, 423144, 446652, 485832, 508896, 546561, 564192, 595536, 647776, 669978, 728748, 763344, 769234, 794048, 846288, 893304, 971664, 1004967, 1017792, 1093122, 1128384, 1153851, 1191072, 1295552, 1339956, 1457496, 1526688, 1538468, 1639683, 1692576, 1786608, 1943328, 2009934, 2186244, 2307702, 2382144, 2679912, 2914992, 3053376, 3076936, 3279366, 3385152, 3461553, 3573216, 3886656, 4019868, 4372488, 4615404, 5359824, 5829984, 6153872, 6558732, 6923106, 7146432, 8039736, 8744976, 9230808, 10384659, 10719648, 11659968, 12307744, 13117464, 13846212, 16079472, 17489952, 18461616, 20769318, 21439296, 24615488, 26234928, 27692424, 31153977, 32158944, 34979904, 36923232, 41538636, 52469856, 55384848, 62307954, 64317888, 73846464, 83077272, 104939712, 110769696, 124615908, 166154544, 221539392, 249231816, 332309088, 498463632, 664618176, 996927264, 1993854528]

約数ペア:

[(1, 1993854528), (2, 996927264), (3, 664618176), (4, 498463632), (6, 332309088), (8, 249231816), (9, 221539392), (12, 166154544), (16, 124615908), (18, 110769696), (19, 104939712), (24, 83077272), (27, 73846464), (31, 64317888), (32, 62307954), (36, 55384848), (38, 52469856), (48, 41538636), (54, 36923232), (57, 34979904), (62, 32158944), (64, 31153977), (72, 27692424), (76, 26234928), (81, 24615488), (93, 21439296), (96, 20769318), (108, 18461616), (114, 17489952), (124, 16079472), (144, 13846212), (152, 13117464), (162, 12307744), (171, 11659968), (186, 10719648), (192, 10384659), (216, 9230808), (228, 8744976), (248, 8039736), (279, 7146432), (288, 6923106), (304, 6558732), (324, 6153872), (342, 5829984), (372, 5359824), (432, 4615404), (456, 4372488), (496, 4019868), (513, 3886656), (558, 3573216), (576, 3461553), (589, 3385152), (608, 3279366), (648, 3076936), (653, 3053376), (684, 2914992), (744, 2679912), (837, 2382144), (864, 2307702), (912, 2186244), (992, 2009934), (1026, 1943328), (1116, 1786608), (1178, 1692576), (1216, 1639683), (1296, 1538468), (1306, 1526688), (1368, 1457496), (1488, 1339956), (1539, 1295552), (1674, 1191072), (1728, 1153851), (1767, 1128384), (1824, 1093122), (1959, 1017792), (1984, 1004967), (2052, 971664), (2232, 893304), (2356, 846288), (2511, 794048), (2592, 769234), (2612, 763344), (2736, 728748), (2976, 669978), (3078, 647776), (3348, 595536), (3534, 564192), (3648, 546561), (3918, 508896), (4104, 485832), (4464, 446652), (4712, 423144), (5022, 397024), (5184, 384617), (5224, 381672), (5301, 376128), (5472, 364374), (5877, 339264), (5952, 334989), (6156, 323888), (6696, 297768), (7068, 282096), (7836, 254448), (8208, 242916), (8928, 223326), (9424, 211572), (10044, 198512), (10448, 190836), (10602, 188064), (10944, 182187), (11754, 169632), (12312, 161944), (12407, 160704), (13392, 148884), (14136, 141048), (15672, 127224), (15903, 125376), (16416, 121458), (17631, 113088), (17856, 111663), (18848, 105786), (20088, 99256), (20243, 98496), (20896, 95418), (21204, 94032), (23508, 84816), (24624, 80972), (24814, 80352), (26784, 74442), (28272, 70524), (31344, 63612), (31806, 62688), (32832, 60729), (35262, 56544), (37221, 53568), (37696, 52893), (40176, 49628), (40486, 49248), (41792, 47709), (42408, 47016)]