818473232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{2459}}^1$

素因数の和:2831

約数の個数: 40

約数和(自身を含む): 1614271680

約数和(自身を除く): 795798448

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 293, 568, 586, 1136, 1172, 2344, 2459, 4688, 4918, 9836, 19672, 20803, 39344, 41606, 83212, 166424, 174589, 332848, 349178, 698356, 720487, 1396712, 1440974, 2793424, 2881948, 5763896, 11527792, 51154577, 102309154, 204618308, 409236616, 818473232]

約数ペア:

[(1, 818473232), (2, 409236616), (4, 204618308), (8, 102309154), (16, 51154577), (71, 11527792), (142, 5763896), (284, 2881948), (293, 2793424), (568, 1440974), (586, 1396712), (1136, 720487), (1172, 698356), (2344, 349178), (2459, 332848), (4688, 174589), (4918, 166424), (9836, 83212), (19672, 41606), (20803, 39344)]