638862012

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1320

約数の個数: 96

約数和(自身を含む): 1721180160

約数和(自身を除く): 1082318148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 173, 186, 279, 346, 372, 519, 558, 692, 837, 1038, 1103, 1116, 1557, 1674, 2076, 2206, 3114, 3309, 3348, 4412, 4671, 5363, 6228, 6618, 9342, 9927, 10726, 13236, 16089, 18684, 19854, 21452, 29781, 32178, 34193, 39708, 48267, 59562, 64356, 68386, 96534, 102579, 119124, 136772, 144801, 190819, 193068, 205158, 289602, 307737, 381638, 410316, 572457, 579204, 615474, 763276, 923211, 1144914, 1230948, 1717371, 1846422, 2289828, 3434742, 3692844, 5152113, 5915389, 6869484, 10304226, 11830778, 17746167, 20608452, 23661556, 35492334, 53238501, 70984668, 106477002, 159715503, 212954004, 319431006, 638862012]

約数ペア:

[(1, 638862012), (2, 319431006), (3, 212954004), (4, 159715503), (6, 106477002), (9, 70984668), (12, 53238501), (18, 35492334), (27, 23661556), (31, 20608452), (36, 17746167), (54, 11830778), (62, 10304226), (93, 6869484), (108, 5915389), (124, 5152113), (173, 3692844), (186, 3434742), (279, 2289828), (346, 1846422), (372, 1717371), (519, 1230948), (558, 1144914), (692, 923211), (837, 763276), (1038, 615474), (1103, 579204), (1116, 572457), (1557, 410316), (1674, 381638), (2076, 307737), (2206, 289602), (3114, 205158), (3309, 193068), (3348, 190819), (4412, 144801), (4671, 136772), (5363, 119124), (6228, 102579), (6618, 96534), (9342, 68386), (9927, 64356), (10726, 59562), (13236, 48267), (16089, 39708), (18684, 34193), (19854, 32178), (21452, 29781)]