1640694156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{16619}}^1$

素因数の和:17078

約数の個数: 48

約数和(自身を含む): 4039324800

約数和(自身を除く): 2398630644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 433, 866, 1299, 1732, 2598, 5196, 8227, 16454, 16619, 24681, 32908, 33238, 49362, 49857, 66476, 98724, 99714, 199428, 315761, 631522, 947283, 1263044, 1894566, 3789132, 7196027, 14392054, 21588081, 28784108, 43176162, 86352324, 136724513, 273449026, 410173539, 546898052, 820347078, 1640694156]

約数ペア:

[(1, 1640694156), (2, 820347078), (3, 546898052), (4, 410173539), (6, 273449026), (12, 136724513), (19, 86352324), (38, 43176162), (57, 28784108), (76, 21588081), (114, 14392054), (228, 7196027), (433, 3789132), (866, 1894566), (1299, 1263044), (1732, 947283), (2598, 631522), (5196, 315761), (8227, 199428), (16454, 99714), (16619, 98724), (24681, 66476), (32908, 49857), (33238, 49362)]