250962608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38921}}^1$

素因数の和:38973

約数の個数: 40

約数和(自身を含む): 540548736

約数和(自身を除く): 289586128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38921, 77842, 155684, 311368, 505973, 622736, 1011946, 1206551, 2023892, 2413102, 4047784, 4826204, 8095568, 9652408, 15685163, 19304816, 31370326, 62740652, 125481304, 250962608]

約数ペア:

[(1, 250962608), (2, 125481304), (4, 62740652), (8, 31370326), (13, 19304816), (16, 15685163), (26, 9652408), (31, 8095568), (52, 4826204), (62, 4047784), (104, 2413102), (124, 2023892), (208, 1206551), (248, 1011946), (403, 622736), (496, 505973), (806, 311368), (1612, 155684), (3224, 77842), (6448, 38921)]