558156844

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 1213470720

約数和(自身を除く): 655313876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 532, 931, 994, 1349, 1862, 1988, 2111, 2698, 3479, 3724, 4222, 5396, 6958, 8444, 9443, 13916, 14777, 18886, 29554, 37772, 40109, 59108, 66101, 80218, 103439, 132202, 149881, 160436, 206878, 264404, 280763, 299762, 413756, 561526, 599524, 1049167, 1123052, 1965341, 2098334, 2847739, 3930682, 4196668, 5695478, 7344169, 7861364, 11390956, 14688338, 19934173, 29376676, 39868346, 79736692, 139539211, 279078422, 558156844]

約数ペア:

[(1, 558156844), (2, 279078422), (4, 139539211), (7, 79736692), (14, 39868346), (19, 29376676), (28, 19934173), (38, 14688338), (49, 11390956), (71, 7861364), (76, 7344169), (98, 5695478), (133, 4196668), (142, 3930682), (196, 2847739), (266, 2098334), (284, 1965341), (497, 1123052), (532, 1049167), (931, 599524), (994, 561526), (1349, 413756), (1862, 299762), (1988, 280763), (2111, 264404), (2698, 206878), (3479, 160436), (3724, 149881), (4222, 132202), (5396, 103439), (6958, 80218), (8444, 66101), (9443, 59108), (13916, 40109), (14777, 37772), (18886, 29554)]