1278498872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{46309}}^1$

素因数の和:46368

約数の個数: 64

約数和(自身を含む): 3000888000

約数和(自身を除く): 1722389128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 6902, 13804, 27608, 46309, 92618, 185236, 324163, 370472, 648326, 787253, 1296652, 1342961, 1574506, 2593304, 2685922, 3149012, 5371844, 5510771, 6298024, 9400727, 10743688, 11021542, 18801454, 22043084, 22830337, 37602908, 44086168, 45660674, 75205816, 91321348, 159812359, 182642696, 319624718, 639249436, 1278498872]

約数ペア:

[(1, 1278498872), (2, 639249436), (4, 319624718), (7, 182642696), (8, 159812359), (14, 91321348), (17, 75205816), (28, 45660674), (29, 44086168), (34, 37602908), (56, 22830337), (58, 22043084), (68, 18801454), (116, 11021542), (119, 10743688), (136, 9400727), (203, 6298024), (232, 5510771), (238, 5371844), (406, 3149012), (476, 2685922), (493, 2593304), (812, 1574506), (952, 1342961), (986, 1296652), (1624, 787253), (1972, 648326), (3451, 370472), (3944, 324163), (6902, 185236), (13804, 92618), (27608, 46309)]