890247704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 1801388160

約数和(自身を除く): 911140456

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 131, 136, 214, 262, 428, 467, 524, 856, 934, 1048, 1819, 1868, 2227, 3638, 3736, 4454, 7276, 7939, 8908, 14017, 14552, 15878, 17816, 28034, 31756, 49969, 56068, 61177, 63512, 99938, 112136, 122354, 199876, 238289, 244708, 399752, 476578, 489416, 849473, 953156, 1040009, 1698946, 1906312, 2080018, 3397892, 4160036, 6545939, 6795784, 8320072, 13091878, 26183756, 52367512, 111280963, 222561926, 445123852, 890247704]

約数ペア:

[(1, 890247704), (2, 445123852), (4, 222561926), (8, 111280963), (17, 52367512), (34, 26183756), (68, 13091878), (107, 8320072), (131, 6795784), (136, 6545939), (214, 4160036), (262, 3397892), (428, 2080018), (467, 1906312), (524, 1698946), (856, 1040009), (934, 953156), (1048, 849473), (1819, 489416), (1868, 476578), (2227, 399752), (3638, 244708), (3736, 238289), (4454, 199876), (7276, 122354), (7939, 112136), (8908, 99938), (14017, 63512), (14552, 61177), (15878, 56068), (17816, 49969), (28034, 31756)]