491321376

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2125

約数の個数: 240

約数和(自身を含む): 1779269184

約数和(自身を除く): 1287947808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2083, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4166, 4212, 4368, 4536, 4914, 5616, 6048, 6249, 6552, 7371, 8332, 8424, 8736, 9072, 9828, 11232, 12498, 13104, 14581, 14742, 16664, 16848, 18144, 18747, 19656, 24996, 26208, 27079, 29162, 29484, 33328, 33696, 37494, 39312, 43743, 49992, 54158, 56241, 58324, 58968, 66656, 74988, 78624, 81237, 87486, 99984, 108316, 112482, 116648, 117936, 131229, 149976, 162474, 168723, 174972, 189553, 199968, 216632, 224964, 233296, 235872, 243711, 262458, 299952, 324948, 337446, 349944, 379106, 393687, 433264, 449928, 466592, 487422, 524916, 568659, 599904, 649896, 674892, 699888, 731133, 758212, 787374, 866528, 899856, 974844, 1049832, 1137318, 1181061, 1299792, 1349784, 1399776, 1462266, 1516424, 1574748, 1705977, 1799712, 1949688, 2099664, 2193399, 2274636, 2362122, 2599584, 2699568, 2924532, 3032848, 3149496, 3411954, 3899376, 4199328, 4386798, 4549272, 4724244, 5117931, 5399136, 5849064, 6065696, 6298992, 6823908, 7798752, 8773596, 9098544, 9448488, 10235862, 11698128, 12597984, 13647816, 15353793, 17547192, 18197088, 18896976, 20471724, 23396256, 27295632, 30707586, 35094384, 37793952, 40943448, 54591264, 61415172, 70188768, 81886896, 122830344, 163773792, 245660688, 491321376]

約数ペア:

[(1, 491321376), (2, 245660688), (3, 163773792), (4, 122830344), (6, 81886896), (7, 70188768), (8, 61415172), (9, 54591264), (12, 40943448), (13, 37793952), (14, 35094384), (16, 30707586), (18, 27295632), (21, 23396256), (24, 20471724), (26, 18896976), (27, 18197088), (28, 17547192), (32, 15353793), (36, 13647816), (39, 12597984), (42, 11698128), (48, 10235862), (52, 9448488), (54, 9098544), (56, 8773596), (63, 7798752), (72, 6823908), (78, 6298992), (81, 6065696), (84, 5849064), (91, 5399136), (96, 5117931), (104, 4724244), (108, 4549272), (112, 4386798), (117, 4199328), (126, 3899376), (144, 3411954), (156, 3149496), (162, 3032848), (168, 2924532), (182, 2699568), (189, 2599584), (208, 2362122), (216, 2274636), (224, 2193399), (234, 2099664), (252, 1949688), (273, 1799712), (288, 1705977), (312, 1574748), (324, 1516424), (336, 1462266), (351, 1399776), (364, 1349784), (378, 1299792), (416, 1181061), (432, 1137318), (468, 1049832), (504, 974844), (546, 899856), (567, 866528), (624, 787374), (648, 758212), (672, 731133), (702, 699888), (728, 674892), (756, 649896), (819, 599904), (864, 568659), (936, 524916), (1008, 487422), (1053, 466592), (1092, 449928), (1134, 433264), (1248, 393687), (1296, 379106), (1404, 349944), (1456, 337446), (1512, 324948), (1638, 299952), (1872, 262458), (2016, 243711), (2083, 235872), (2106, 233296), (2184, 224964), (2268, 216632), (2457, 199968), (2592, 189553), (2808, 174972), (2912, 168723), (3024, 162474), (3276, 149976), (3744, 131229), (4166, 117936), (4212, 116648), (4368, 112482), (4536, 108316), (4914, 99984), (5616, 87486), (6048, 81237), (6249, 78624), (6552, 74988), (7371, 66656), (8332, 58968), (8424, 58324), (8736, 56241), (9072, 54158), (9828, 49992), (11232, 43743), (12498, 39312), (13104, 37494), (14581, 33696), (14742, 33328), (16664, 29484), (16848, 29162), (18144, 27079), (18747, 26208), (19656, 24996)]