1008445256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2141}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 2331866880

約数和(自身を除く): 1323421624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 647, 728, 1294, 2141, 2588, 4282, 4529, 5176, 8411, 8564, 9058, 14987, 16822, 17128, 18116, 27833, 29974, 33644, 36232, 55666, 58877, 59948, 67288, 111332, 117754, 119896, 194831, 222664, 235508, 389662, 471016, 779324, 1385227, 1558648, 2770454, 5540908, 9696589, 11081816, 18007951, 19393178, 36015902, 38786356, 72031804, 77572712, 126055657, 144063608, 252111314, 504222628, 1008445256]

約数ペア:

[(1, 1008445256), (2, 504222628), (4, 252111314), (7, 144063608), (8, 126055657), (13, 77572712), (14, 72031804), (26, 38786356), (28, 36015902), (52, 19393178), (56, 18007951), (91, 11081816), (104, 9696589), (182, 5540908), (364, 2770454), (647, 1558648), (728, 1385227), (1294, 779324), (2141, 471016), (2588, 389662), (4282, 235508), (4529, 222664), (5176, 194831), (8411, 119896), (8564, 117754), (9058, 111332), (14987, 67288), (16822, 59948), (17128, 58877), (18116, 55666), (27833, 36232), (29974, 33644)]