8345776816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{20887}}^1$

素因数の和:21038

約数の個数: 80

約数和(自身を含む): 18602184384

約数和(自身を除く): 10256407568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 113, 136, 208, 221, 226, 272, 442, 452, 884, 904, 1469, 1768, 1808, 1921, 2938, 3536, 3842, 5876, 7684, 11752, 15368, 20887, 23504, 24973, 30736, 41774, 49946, 83548, 99892, 167096, 199784, 271531, 334192, 355079, 399568, 543062, 710158, 1086124, 1420316, 2172248, 2360231, 2840632, 4344496, 4616027, 4720462, 5681264, 9232054, 9440924, 18464108, 18881848, 30683003, 36928216, 37763696, 40123927, 61366006, 73856432, 80247854, 122732012, 160495708, 245464024, 320991416, 490928048, 521611051, 641982832, 1043222102, 2086444204, 4172888408, 8345776816]

約数ペア:

[(1, 8345776816), (2, 4172888408), (4, 2086444204), (8, 1043222102), (13, 641982832), (16, 521611051), (17, 490928048), (26, 320991416), (34, 245464024), (52, 160495708), (68, 122732012), (104, 80247854), (113, 73856432), (136, 61366006), (208, 40123927), (221, 37763696), (226, 36928216), (272, 30683003), (442, 18881848), (452, 18464108), (884, 9440924), (904, 9232054), (1469, 5681264), (1768, 4720462), (1808, 4616027), (1921, 4344496), (2938, 2840632), (3536, 2360231), (3842, 2172248), (5876, 1420316), (7684, 1086124), (11752, 710158), (15368, 543062), (20887, 399568), (23504, 355079), (24973, 334192), (30736, 271531), (41774, 199784), (49946, 167096), (83548, 99892)]