421509348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19163}}^1$

素因数の和:19233

約数の個数: 72

約数和(自身を含む): 1171916928

約数和(自身を除く): 750407580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 19163, 21996, 38326, 57489, 76652, 114978, 172467, 229956, 249119, 344934, 498238, 689868, 747357, 900661, 996476, 1494714, 1801322, 2242071, 2701983, 2989428, 3602644, 4484142, 5403966, 8105949, 8968284, 10807932, 11708593, 16211898, 23417186, 32423796, 35125779, 46834372, 70251558, 105377337, 140503116, 210754674, 421509348]

約数ペア:

[(1, 421509348), (2, 210754674), (3, 140503116), (4, 105377337), (6, 70251558), (9, 46834372), (12, 35125779), (13, 32423796), (18, 23417186), (26, 16211898), (36, 11708593), (39, 10807932), (47, 8968284), (52, 8105949), (78, 5403966), (94, 4484142), (117, 3602644), (141, 2989428), (156, 2701983), (188, 2242071), (234, 1801322), (282, 1494714), (423, 996476), (468, 900661), (564, 747357), (611, 689868), (846, 498238), (1222, 344934), (1692, 249119), (1833, 229956), (2444, 172467), (3666, 114978), (5499, 76652), (7332, 57489), (10998, 38326), (19163, 21996)]