168020512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2423}}^1$

素因数の和:2641

約数の個数: 48

約数和(自身を含む): 362843712

約数和(自身を除く): 194823200

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1576, 2167, 2423, 3152, 4334, 4846, 6304, 8668, 9692, 17336, 19384, 26653, 34672, 38768, 53306, 69344, 77536, 106612, 213224, 426448, 477331, 852896, 954662, 1909324, 3818648, 5250641, 7637296, 10501282, 15274592, 21002564, 42005128, 84010256, 168020512]

約数ペア:

[(1, 168020512), (2, 84010256), (4, 42005128), (8, 21002564), (11, 15274592), (16, 10501282), (22, 7637296), (32, 5250641), (44, 3818648), (88, 1909324), (176, 954662), (197, 852896), (352, 477331), (394, 426448), (788, 213224), (1576, 106612), (2167, 77536), (2423, 69344), (3152, 53306), (4334, 38768), (4846, 34672), (6304, 26653), (8668, 19384), (9692, 17336)]