142857764

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 291059328

約数和(自身を除く): 148201564

約数列:

[1, 2, 4, 7, 14, 28, 113, 163, 226, 277, 326, 452, 554, 652, 791, 1108, 1141, 1582, 1939, 2282, 3164, 3878, 4564, 7756, 18419, 31301, 36838, 45151, 62602, 73676, 90302, 125204, 128933, 180604, 219107, 257866, 316057, 438214, 515732, 632114, 876428, 1264228, 5102063, 10204126, 20408252, 35714441, 71428882, 142857764]

約数ペア:

[(1, 142857764), (2, 71428882), (4, 35714441), (7, 20408252), (14, 10204126), (28, 5102063), (113, 1264228), (163, 876428), (226, 632114), (277, 515732), (326, 438214), (452, 316057), (554, 257866), (652, 219107), (791, 180604), (1108, 128933), (1141, 125204), (1582, 90302), (1939, 73676), (2282, 62602), (3164, 45151), (3878, 36838), (4564, 31301), (7756, 18419)]