350493718760

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1\times {\mathrm{29819}}^1$

素因数の和:30930

約数の個数: 64

約数和(自身を含む): 791592177600

約数和(自身を除く): 441098458840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 643, 914, 1286, 1828, 2285, 2572, 3215, 3656, 4570, 5144, 6430, 9140, 12860, 18280, 25720, 29819, 59638, 119276, 149095, 238552, 293851, 298190, 587702, 596380, 1175404, 1192760, 1469255, 2350808, 2938510, 5877020, 11754040, 13627283, 19173617, 27254566, 38347234, 54509132, 68136415, 76694468, 95868085, 109018264, 136272830, 153388936, 191736170, 272545660, 383472340, 545091320, 766944680, 8762342969, 17524685938, 35049371876, 43811714845, 70098743752, 87623429690, 175246859380, 350493718760]

約数ペア:

[(1, 350493718760), (2, 175246859380), (4, 87623429690), (5, 70098743752), (8, 43811714845), (10, 35049371876), (20, 17524685938), (40, 8762342969), (457, 766944680), (643, 545091320), (914, 383472340), (1286, 272545660), (1828, 191736170), (2285, 153388936), (2572, 136272830), (3215, 109018264), (3656, 95868085), (4570, 76694468), (5144, 68136415), (6430, 54509132), (9140, 38347234), (12860, 27254566), (18280, 19173617), (25720, 13627283), (29819, 11754040), (59638, 5877020), (119276, 2938510), (149095, 2350808), (238552, 1469255), (293851, 1192760), (298190, 1175404), (587702, 596380)]