645780940564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5831927}}^1$

素因数の和:5832028

約数の個数: 48

約数和(自身を含む): 1254097797120

約数和(自身を除く): 608316856556

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 589, 893, 1178, 1457, 1786, 2356, 2914, 3572, 5828, 27683, 55366, 110732, 5831927, 11663854, 23327708, 110806613, 180789737, 221613226, 274100569, 361579474, 443226452, 548201138, 723158948, 1096402276, 3435005003, 5207910811, 6870010006, 8497117639, 10415821622, 13740020012, 16994235278, 20831643244, 33988470556, 161445235141, 322890470282, 645780940564]

約数ペア:

[(1, 645780940564), (2, 322890470282), (4, 161445235141), (19, 33988470556), (31, 20831643244), (38, 16994235278), (47, 13740020012), (62, 10415821622), (76, 8497117639), (94, 6870010006), (124, 5207910811), (188, 3435005003), (589, 1096402276), (893, 723158948), (1178, 548201138), (1457, 443226452), (1786, 361579474), (2356, 274100569), (2914, 221613226), (3572, 180789737), (5828, 110806613), (27683, 23327708), (55366, 11663854), (110732, 5831927)]