253811292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{177739}}^1$

素因数の和:177770

約数の個数: 48

約数和(自身を含む): 716647680

約数和(自身を除く): 462836388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 177739, 355478, 533217, 710956, 1066434, 1244173, 2132868, 2488346, 3021563, 3732519, 4976692, 6043126, 7465038, 9064689, 12086252, 14930076, 18129378, 21150941, 36258756, 42301882, 63452823, 84603764, 126905646, 253811292]

約数ペア:

[(1, 253811292), (2, 126905646), (3, 84603764), (4, 63452823), (6, 42301882), (7, 36258756), (12, 21150941), (14, 18129378), (17, 14930076), (21, 12086252), (28, 9064689), (34, 7465038), (42, 6043126), (51, 4976692), (68, 3732519), (84, 3021563), (102, 2488346), (119, 2132868), (204, 1244173), (238, 1066434), (357, 710956), (476, 533217), (714, 355478), (1428, 177739)]