12945472012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 25161250688

約数和(自身を除く): 12215778676

約数列:

[1, 2, 4, 11, 22, 44, 121, 223, 242, 277, 433, 446, 484, 554, 866, 892, 1108, 1732, 2453, 3047, 4763, 4906, 6094, 9526, 9812, 12188, 19052, 26983, 33517, 52393, 53966, 61771, 67034, 96559, 104786, 107932, 119941, 123542, 134068, 193118, 209572, 239882, 247084, 386236, 479764, 679481, 1062149, 1319351, 1358962, 2124298, 2638702, 2717924, 4248596, 5277404, 7474291, 11683639, 14512861, 14948582, 23367278, 26746843, 29025722, 29897164, 46734556, 53493686, 58051444, 106987372, 294215273, 588430546, 1176861092, 3236368003, 6472736006, 12945472012]

約数ペア:

[(1, 12945472012), (2, 6472736006), (4, 3236368003), (11, 1176861092), (22, 588430546), (44, 294215273), (121, 106987372), (223, 58051444), (242, 53493686), (277, 46734556), (433, 29897164), (446, 29025722), (484, 26746843), (554, 23367278), (866, 14948582), (892, 14512861), (1108, 11683639), (1732, 7474291), (2453, 5277404), (3047, 4248596), (4763, 2717924), (4906, 2638702), (6094, 2124298), (9526, 1358962), (9812, 1319351), (12188, 1062149), (19052, 679481), (26983, 479764), (33517, 386236), (52393, 247084), (53966, 239882), (61771, 209572), (67034, 193118), (96559, 134068), (104786, 123542), (107932, 119941)]