678625464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 1931765760

約数和(自身を除く): 1253140296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 101, 124, 132, 186, 202, 248, 264, 303, 341, 372, 404, 606, 682, 744, 808, 821, 1023, 1111, 1212, 1364, 1642, 2046, 2222, 2424, 2463, 2728, 3131, 3284, 3333, 4092, 4444, 4926, 6262, 6568, 6666, 8184, 8888, 9031, 9393, 9852, 12524, 13332, 18062, 18786, 19704, 25048, 25451, 26664, 27093, 34441, 36124, 37572, 50902, 54186, 68882, 72248, 75144, 76353, 82921, 101804, 103323, 108372, 137764, 152706, 165842, 203608, 206646, 216744, 248763, 275528, 279961, 305412, 331684, 413292, 497526, 559922, 610824, 663368, 826584, 839883, 912131, 995052, 1119844, 1679766, 1824262, 1990104, 2239688, 2570551, 2736393, 3359532, 3648524, 5141102, 5472786, 6719064, 7297048, 7711653, 10282204, 10945572, 15423306, 20564408, 21891144, 28276061, 30846612, 56552122, 61693224, 84828183, 113104244, 169656366, 226208488, 339312732, 678625464]

約数ペア:

[(1, 678625464), (2, 339312732), (3, 226208488), (4, 169656366), (6, 113104244), (8, 84828183), (11, 61693224), (12, 56552122), (22, 30846612), (24, 28276061), (31, 21891144), (33, 20564408), (44, 15423306), (62, 10945572), (66, 10282204), (88, 7711653), (93, 7297048), (101, 6719064), (124, 5472786), (132, 5141102), (186, 3648524), (202, 3359532), (248, 2736393), (264, 2570551), (303, 2239688), (341, 1990104), (372, 1824262), (404, 1679766), (606, 1119844), (682, 995052), (744, 912131), (808, 839883), (821, 826584), (1023, 663368), (1111, 610824), (1212, 559922), (1364, 497526), (1642, 413292), (2046, 331684), (2222, 305412), (2424, 279961), (2463, 275528), (2728, 248763), (3131, 216744), (3284, 206646), (3333, 203608), (4092, 165842), (4444, 152706), (4926, 137764), (6262, 108372), (6568, 103323), (6666, 101804), (8184, 82921), (8888, 76353), (9031, 75144), (9393, 72248), (9852, 68882), (12524, 54186), (13332, 50902), (18062, 37572), (18786, 36124), (19704, 34441), (25048, 27093), (25451, 26664)]