509857348

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18191}}^1$

素因数の和:18233

約数の個数: 72

約数和(自身を含む): 1219446144

約数和(自身を除く): 709588796

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 18191, 28028, 36382, 72764, 127337, 200101, 236483, 254674, 400202, 472966, 509348, 800404, 891359, 945932, 1400707, 1655381, 1782718, 2601313, 2801414, 3310762, 3565436, 5202626, 5602828, 6621524, 9804949, 10405252, 11587667, 18209191, 19609898, 23175334, 36418382, 39219796, 46350668, 72836764, 127464337, 254928674, 509857348]

約数ペア:

[(1, 509857348), (2, 254928674), (4, 127464337), (7, 72836764), (11, 46350668), (13, 39219796), (14, 36418382), (22, 23175334), (26, 19609898), (28, 18209191), (44, 11587667), (49, 10405252), (52, 9804949), (77, 6621524), (91, 5602828), (98, 5202626), (143, 3565436), (154, 3310762), (182, 2801414), (196, 2601313), (286, 1782718), (308, 1655381), (364, 1400707), (539, 945932), (572, 891359), (637, 800404), (1001, 509348), (1078, 472966), (1274, 400202), (2002, 254674), (2156, 236483), (2548, 200101), (4004, 127337), (7007, 72764), (14014, 36382), (18191, 28028)]