7220248

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 15985080

約数和(自身を除く): 8764832

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 163, 196, 226, 326, 392, 452, 652, 791, 904, 1141, 1304, 1582, 2282, 3164, 4564, 5537, 6328, 7987, 9128, 11074, 15974, 18419, 22148, 31948, 36838, 44296, 63896, 73676, 128933, 147352, 257866, 515732, 902531, 1031464, 1805062, 3610124, 7220248]

約数ペア:

[(1, 7220248), (2, 3610124), (4, 1805062), (7, 1031464), (8, 902531), (14, 515732), (28, 257866), (49, 147352), (56, 128933), (98, 73676), (113, 63896), (163, 44296), (196, 36838), (226, 31948), (326, 22148), (392, 18419), (452, 15974), (652, 11074), (791, 9128), (904, 7987), (1141, 6328), (1304, 5537), (1582, 4564), (2282, 3164)]