387244016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{31069}}^1$

素因数の和:31137

約数の個数: 40

約数和(自身を含む): 809062800

約数和(自身を除く): 421818784

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 31069, 62138, 124276, 248552, 497104, 590311, 1180622, 1273829, 2361244, 2547658, 4722488, 5095316, 9444976, 10190632, 20381264, 24202751, 48405502, 96811004, 193622008, 387244016]

約数ペア:

[(1, 387244016), (2, 193622008), (4, 96811004), (8, 48405502), (16, 24202751), (19, 20381264), (38, 10190632), (41, 9444976), (76, 5095316), (82, 4722488), (152, 2547658), (164, 2361244), (304, 1273829), (328, 1180622), (656, 590311), (779, 497104), (1558, 248552), (3116, 124276), (6232, 62138), (12464, 31069)]