390281648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{1381}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 802002240

約数和(自身を除く): 411720592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1039, 1381, 2078, 2762, 4156, 5524, 8312, 11048, 16624, 17663, 22096, 23477, 35326, 46954, 70652, 93908, 141304, 187816, 282608, 375632, 1434859, 2869718, 5739436, 11478872, 22957744, 24392603, 48785206, 97570412, 195140824, 390281648]

約数ペア:

[(1, 390281648), (2, 195140824), (4, 97570412), (8, 48785206), (16, 24392603), (17, 22957744), (34, 11478872), (68, 5739436), (136, 2869718), (272, 1434859), (1039, 375632), (1381, 282608), (2078, 187816), (2762, 141304), (4156, 93908), (5524, 70652), (8312, 46954), (11048, 35326), (16624, 23477), (17663, 22096)]