40657186672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{4219}}^1$

素因数の和:4814

約数の個数: 80

約数和(自身を含む): 84771360000

約数和(自身を除く): 44114173328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 499, 568, 998, 1136, 1207, 1996, 2414, 3992, 4219, 4828, 7984, 8438, 8483, 9656, 16876, 16966, 19312, 33752, 33932, 35429, 67504, 67864, 70858, 71723, 135728, 141716, 143446, 283432, 286892, 299549, 566864, 573784, 599098, 602293, 1147568, 1198196, 1204586, 2105281, 2396392, 2409172, 4210562, 4792784, 4818344, 5092333, 8421124, 9636688, 10184666, 16842248, 20369332, 33684496, 35789777, 40738664, 71579554, 81477328, 143159108, 149474951, 286318216, 298949902, 572636432, 597899804, 1195799608, 2391599216, 2541074167, 5082148334, 10164296668, 20328593336, 40657186672]

約数ペア:

[(1, 40657186672), (2, 20328593336), (4, 10164296668), (8, 5082148334), (16, 2541074167), (17, 2391599216), (34, 1195799608), (68, 597899804), (71, 572636432), (136, 298949902), (142, 286318216), (272, 149474951), (284, 143159108), (499, 81477328), (568, 71579554), (998, 40738664), (1136, 35789777), (1207, 33684496), (1996, 20369332), (2414, 16842248), (3992, 10184666), (4219, 9636688), (4828, 8421124), (7984, 5092333), (8438, 4818344), (8483, 4792784), (9656, 4210562), (16876, 2409172), (16966, 2396392), (19312, 2105281), (33752, 1204586), (33932, 1198196), (35429, 1147568), (67504, 602293), (67864, 599098), (70858, 573784), (71723, 566864), (135728, 299549), (141716, 286892), (143446, 283432)]