643276956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{264071}}^1$

素因数の和:264114

約数の個数: 48

約数和(自身を含む): 1774563840

約数和(自身を除く): 1131286884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 264071, 528142, 792213, 1056284, 1584426, 1848497, 3168852, 3696994, 5545491, 7393988, 7658059, 11090982, 15316118, 22181964, 22974177, 30632236, 45948354, 53606413, 91896708, 107212826, 160819239, 214425652, 321638478, 643276956]

約数ペア:

[(1, 643276956), (2, 321638478), (3, 214425652), (4, 160819239), (6, 107212826), (7, 91896708), (12, 53606413), (14, 45948354), (21, 30632236), (28, 22974177), (29, 22181964), (42, 15316118), (58, 11090982), (84, 7658059), (87, 7393988), (116, 5545491), (174, 3696994), (203, 3168852), (348, 1848497), (406, 1584426), (609, 1056284), (812, 792213), (1218, 528142), (2436, 264071)]