312504556

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2548

約数の個数: 60

約数和(自身を含む): 687342992

約数和(自身を除く): 374838436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2401, 2503, 2548, 4459, 4802, 5006, 8918, 9604, 10012, 17521, 17836, 31213, 32539, 35042, 62426, 65078, 70084, 122647, 124852, 130156, 227773, 245294, 455546, 490588, 858529, 911092, 1594411, 1717058, 3188822, 3434116, 6009703, 6377644, 11160877, 12019406, 22321754, 24038812, 44643508, 78126139, 156252278, 312504556]

約数ペア:

[(1, 312504556), (2, 156252278), (4, 78126139), (7, 44643508), (13, 24038812), (14, 22321754), (26, 12019406), (28, 11160877), (49, 6377644), (52, 6009703), (91, 3434116), (98, 3188822), (182, 1717058), (196, 1594411), (343, 911092), (364, 858529), (637, 490588), (686, 455546), (1274, 245294), (1372, 227773), (2401, 130156), (2503, 124852), (2548, 122647), (4459, 70084), (4802, 65078), (5006, 62426), (8918, 35042), (9604, 32539), (10012, 31213), (17521, 17836)]