631266064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4616

約数の個数: 80

約数和(自身を含む): 1460781504

約数和(自身を除く): 829515440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 122, 143, 176, 208, 244, 286, 488, 572, 671, 793, 976, 1144, 1342, 1586, 2288, 2684, 3172, 4523, 5368, 6344, 8723, 9046, 10736, 12688, 17446, 18092, 34892, 36184, 49753, 58799, 69784, 72368, 99506, 117598, 139568, 199012, 235196, 275903, 398024, 470392, 551806, 646789, 796048, 940784, 1103612, 1293578, 2207224, 2587156, 3034933, 3586739, 4414448, 5174312, 6069866, 7173478, 10348624, 12139732, 14346956, 24279464, 28693912, 39454129, 48558928, 57387824, 78908258, 157816516, 315633032, 631266064]

約数ペア:

[(1, 631266064), (2, 315633032), (4, 157816516), (8, 78908258), (11, 57387824), (13, 48558928), (16, 39454129), (22, 28693912), (26, 24279464), (44, 14346956), (52, 12139732), (61, 10348624), (88, 7173478), (104, 6069866), (122, 5174312), (143, 4414448), (176, 3586739), (208, 3034933), (244, 2587156), (286, 2207224), (488, 1293578), (572, 1103612), (671, 940784), (793, 796048), (976, 646789), (1144, 551806), (1342, 470392), (1586, 398024), (2288, 275903), (2684, 235196), (3172, 199012), (4523, 139568), (5368, 117598), (6344, 99506), (8723, 72368), (9046, 69784), (10736, 58799), (12688, 49753), (17446, 36184), (18092, 34892)]