16843669180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{29327}}^1$

素因数の和:29443

約数の個数: 72

約数和(自身を含む): 38921658048

約数和(自身を除く): 22077988868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2209, 2444, 3055, 4418, 6110, 8836, 11045, 12220, 22090, 28717, 29327, 44180, 57434, 58654, 114868, 117308, 143585, 146635, 287170, 293270, 381251, 574340, 586540, 762502, 1378369, 1525004, 1906255, 2756738, 3812510, 5513476, 6891845, 7625020, 13783690, 17918797, 27567380, 35837594, 64783343, 71675188, 89593985, 129566686, 179187970, 259133372, 323916715, 358375940, 647833430, 842183459, 1295666860, 1684366918, 3368733836, 4210917295, 8421834590, 16843669180]

約数ペア:

[(1, 16843669180), (2, 8421834590), (4, 4210917295), (5, 3368733836), (10, 1684366918), (13, 1295666860), (20, 842183459), (26, 647833430), (47, 358375940), (52, 323916715), (65, 259133372), (94, 179187970), (130, 129566686), (188, 89593985), (235, 71675188), (260, 64783343), (470, 35837594), (611, 27567380), (940, 17918797), (1222, 13783690), (2209, 7625020), (2444, 6891845), (3055, 5513476), (4418, 3812510), (6110, 2756738), (8836, 1906255), (11045, 1525004), (12220, 1378369), (22090, 762502), (28717, 586540), (29327, 574340), (44180, 381251), (57434, 293270), (58654, 287170), (114868, 146635), (117308, 143585)]