64828456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 101059544

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 29, 38, 44, 56, 58, 76, 77, 88, 116, 133, 152, 154, 191, 203, 209, 232, 266, 308, 319, 382, 406, 418, 532, 551, 616, 638, 764, 812, 836, 1064, 1102, 1276, 1337, 1463, 1528, 1624, 1672, 2101, 2204, 2233, 2552, 2674, 2926, 3629, 3857, 4202, 4408, 4466, 5348, 5539, 5852, 6061, 7258, 7714, 8404, 8932, 10696, 11078, 11704, 12122, 14516, 14707, 15428, 16808, 17864, 22156, 24244, 25403, 29032, 29414, 30856, 38773, 39919, 42427, 44312, 48488, 50806, 58828, 60929, 77546, 79838, 84854, 101612, 105241, 117656, 121858, 155092, 159676, 169708, 203224, 210482, 243716, 279433, 310184, 319352, 339416, 420964, 426503, 487432, 558866, 736687, 841928, 853006, 1117732, 1157651, 1473374, 1706012, 2235464, 2315302, 2946748, 3412024, 4630604, 5893496, 8103557, 9261208, 16207114, 32414228, 64828456]

約数ペア:

[(1, 64828456), (2, 32414228), (4, 16207114), (7, 9261208), (8, 8103557), (11, 5893496), (14, 4630604), (19, 3412024), (22, 2946748), (28, 2315302), (29, 2235464), (38, 1706012), (44, 1473374), (56, 1157651), (58, 1117732), (76, 853006), (77, 841928), (88, 736687), (116, 558866), (133, 487432), (152, 426503), (154, 420964), (191, 339416), (203, 319352), (209, 310184), (232, 279433), (266, 243716), (308, 210482), (319, 203224), (382, 169708), (406, 159676), (418, 155092), (532, 121858), (551, 117656), (616, 105241), (638, 101612), (764, 84854), (812, 79838), (836, 77546), (1064, 60929), (1102, 58828), (1276, 50806), (1337, 48488), (1463, 44312), (1528, 42427), (1624, 39919), (1672, 38773), (2101, 30856), (2204, 29414), (2233, 29032), (2552, 25403), (2674, 24244), (2926, 22156), (3629, 17864), (3857, 16808), (4202, 15428), (4408, 14707), (4466, 14516), (5348, 12122), (5539, 11704), (5852, 11078), (6061, 10696), (7258, 8932), (7714, 8404)]