518868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 1572480

約数和(自身を除く): 1053612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 71, 84, 87, 116, 126, 142, 174, 203, 213, 252, 261, 284, 348, 406, 426, 497, 522, 609, 639, 812, 852, 994, 1044, 1218, 1278, 1491, 1827, 1988, 2059, 2436, 2556, 2982, 3654, 4118, 4473, 5964, 6177, 7308, 8236, 8946, 12354, 14413, 17892, 18531, 24708, 28826, 37062, 43239, 57652, 74124, 86478, 129717, 172956, 259434, 518868]

約数ペア:

[(1, 518868), (2, 259434), (3, 172956), (4, 129717), (6, 86478), (7, 74124), (9, 57652), (12, 43239), (14, 37062), (18, 28826), (21, 24708), (28, 18531), (29, 17892), (36, 14413), (42, 12354), (58, 8946), (63, 8236), (71, 7308), (84, 6177), (87, 5964), (116, 4473), (126, 4118), (142, 3654), (174, 2982), (203, 2556), (213, 2436), (252, 2059), (261, 1988), (284, 1827), (348, 1491), (406, 1278), (426, 1218), (497, 1044), (522, 994), (609, 852), (639, 812)]