254043384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6781}}^1$

素因数の和:7020

約数の個数: 64

約数和(自身を含む): 729200640

約数和(自身を除く): 475157256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 2676, 3122, 4683, 5352, 6244, 6781, 9366, 12488, 13562, 18732, 20343, 27124, 37464, 40686, 47467, 54248, 81372, 94934, 142401, 162744, 189868, 284802, 379736, 569604, 1139208, 1512163, 3024326, 4536489, 6048652, 9072978, 10585141, 12097304, 18145956, 21170282, 31755423, 36291912, 42340564, 63510846, 84681128, 127021692, 254043384]

約数ペア:

[(1, 254043384), (2, 127021692), (3, 84681128), (4, 63510846), (6, 42340564), (7, 36291912), (8, 31755423), (12, 21170282), (14, 18145956), (21, 12097304), (24, 10585141), (28, 9072978), (42, 6048652), (56, 4536489), (84, 3024326), (168, 1512163), (223, 1139208), (446, 569604), (669, 379736), (892, 284802), (1338, 189868), (1561, 162744), (1784, 142401), (2676, 94934), (3122, 81372), (4683, 54248), (5352, 47467), (6244, 40686), (6781, 37464), (9366, 27124), (12488, 20343), (13562, 18732)]