257310312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80611}}^1$

素因数の和:80646

約数の個数: 64

約数和(自身を含む): 773875200

約数和(自身を除く): 516564888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 80611, 161222, 241833, 322444, 483666, 564277, 644888, 967332, 1128554, 1531609, 1692831, 1934664, 2257108, 3063218, 3385662, 4514216, 4594827, 6126436, 6771324, 9189654, 10721263, 12252872, 13542648, 18379308, 21442526, 32163789, 36758616, 42885052, 64327578, 85770104, 128655156, 257310312]

約数ペア:

[(1, 257310312), (2, 128655156), (3, 85770104), (4, 64327578), (6, 42885052), (7, 36758616), (8, 32163789), (12, 21442526), (14, 18379308), (19, 13542648), (21, 12252872), (24, 10721263), (28, 9189654), (38, 6771324), (42, 6126436), (56, 4594827), (57, 4514216), (76, 3385662), (84, 3063218), (114, 2257108), (133, 1934664), (152, 1692831), (168, 1531609), (228, 1128554), (266, 967332), (399, 644888), (456, 564277), (532, 483666), (798, 322444), (1064, 241833), (1596, 161222), (3192, 80611)]