816156770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 1777495104

約数和(自身を除く): 961338334

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 169, 215, 286, 338, 430, 473, 559, 715, 845, 946, 1021, 1118, 1430, 1690, 1859, 2042, 2365, 2795, 3718, 4730, 5105, 5590, 6149, 7267, 9295, 10210, 11231, 12298, 13273, 14534, 18590, 22462, 26546, 30745, 36335, 43903, 56155, 61490, 66365, 72670, 79937, 87806, 112310, 132730, 146003, 159874, 172549, 219515, 292006, 345098, 399685, 439030, 482933, 570739, 730015, 799370, 862745, 965866, 1141478, 1460030, 1725490, 1898039, 2414665, 2853695, 3796078, 4829330, 5707390, 6278129, 7419607, 9490195, 12556258, 14839214, 18980390, 31390645, 37098035, 62781290, 74196070, 81615677, 163231354, 408078385, 816156770]

約数ペア:

[(1, 816156770), (2, 408078385), (5, 163231354), (10, 81615677), (11, 74196070), (13, 62781290), (22, 37098035), (26, 31390645), (43, 18980390), (55, 14839214), (65, 12556258), (86, 9490195), (110, 7419607), (130, 6278129), (143, 5707390), (169, 4829330), (215, 3796078), (286, 2853695), (338, 2414665), (430, 1898039), (473, 1725490), (559, 1460030), (715, 1141478), (845, 965866), (946, 862745), (1021, 799370), (1118, 730015), (1430, 570739), (1690, 482933), (1859, 439030), (2042, 399685), (2365, 345098), (2795, 292006), (3718, 219515), (4730, 172549), (5105, 159874), (5590, 146003), (6149, 132730), (7267, 112310), (9295, 87806), (10210, 79937), (11231, 72670), (12298, 66365), (13273, 61490), (14534, 56155), (18590, 43903), (22462, 36335), (26546, 30745)]