499449808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11540

約数の個数: 80

約数和(自身を含む): 1196798400

約数和(自身を除く): 697348592

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 10868, 11489, 21736, 22978, 43472, 45956, 91912, 126379, 149357, 183824, 218291, 252758, 298714, 436582, 505516, 597428, 873164, 1011032, 1194856, 1642927, 1746328, 2022064, 2389712, 2401201, 2837783, 3285854, 3492656, 4802402, 5675566, 6571708, 9604804, 11351132, 13143416, 19209608, 22702264, 26286832, 31215613, 38419216, 45404528, 62431226, 124862452, 249724904, 499449808]

約数ペア:

[(1, 499449808), (2, 249724904), (4, 124862452), (8, 62431226), (11, 45404528), (13, 38419216), (16, 31215613), (19, 26286832), (22, 22702264), (26, 19209608), (38, 13143416), (44, 11351132), (52, 9604804), (76, 6571708), (88, 5675566), (104, 4802402), (143, 3492656), (152, 3285854), (176, 2837783), (208, 2401201), (209, 2389712), (247, 2022064), (286, 1746328), (304, 1642927), (418, 1194856), (494, 1011032), (572, 873164), (836, 597428), (988, 505516), (1144, 436582), (1672, 298714), (1976, 252758), (2288, 218291), (2717, 183824), (3344, 149357), (3952, 126379), (5434, 91912), (10868, 45956), (11489, 43472), (21736, 22978)]