248309008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6337}}^1$

素因数の和:6455

約数の個数: 40

約数和(自身を含む): 502983680

約数和(自身を除く): 254674672

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 6337, 9796, 12674, 19592, 25348, 39184, 50696, 101392, 196447, 392894, 500623, 785788, 1001246, 1571576, 2002492, 3143152, 4004984, 8009968, 15519313, 31038626, 62077252, 124154504, 248309008]

約数ペア:

[(1, 248309008), (2, 124154504), (4, 62077252), (8, 31038626), (16, 15519313), (31, 8009968), (62, 4004984), (79, 3143152), (124, 2002492), (158, 1571576), (248, 1001246), (316, 785788), (496, 500623), (632, 392894), (1264, 196447), (2449, 101392), (4898, 50696), (6337, 39184), (9796, 25348), (12674, 19592)]