312381296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15361}}^1$

素因数の和:15441

約数の個数: 40

約数和(自身を含む): 640042368

約数和(自身を除く): 327661072

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 15361, 20336, 30722, 61444, 122888, 245776, 476191, 629801, 952382, 1259602, 1904764, 2519204, 3809528, 5038408, 7619056, 10076816, 19523831, 39047662, 78095324, 156190648, 312381296]

約数ペア:

[(1, 312381296), (2, 156190648), (4, 78095324), (8, 39047662), (16, 19523831), (31, 10076816), (41, 7619056), (62, 5038408), (82, 3809528), (124, 2519204), (164, 1904764), (248, 1259602), (328, 952382), (496, 629801), (656, 476191), (1271, 245776), (2542, 122888), (5084, 61444), (10168, 30722), (15361, 20336)]