128224252796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{513283}}^1$

素因数の和:513498

約数の個数: 36

約数和(自身を含む): 238193546472

約数和(自身を除く): 109969293676

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 361, 692, 722, 1444, 3287, 6574, 13148, 62453, 124906, 249812, 513283, 1026566, 2053132, 9752377, 19504754, 39009508, 88797959, 177595918, 185295163, 355191836, 370590326, 741180652, 1687161221, 3374322442, 6748644884, 32056063199, 64112126398, 128224252796]

約数ペア:

[(1, 128224252796), (2, 64112126398), (4, 32056063199), (19, 6748644884), (38, 3374322442), (76, 1687161221), (173, 741180652), (346, 370590326), (361, 355191836), (692, 185295163), (722, 177595918), (1444, 88797959), (3287, 39009508), (6574, 19504754), (13148, 9752377), (62453, 2053132), (124906, 1026566), (249812, 513283)]