268426520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6983}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 624160080

約数和(自身を除く): 355733560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 6983, 7688, 9610, 13966, 19220, 27932, 34915, 38440, 55864, 69830, 139660, 216473, 279320, 432946, 865892, 1082365, 1731784, 2164730, 4329460, 6710663, 8658920, 13421326, 26842652, 33553315, 53685304, 67106630, 134213260, 268426520]

約数ペア:

[(1, 268426520), (2, 134213260), (4, 67106630), (5, 53685304), (8, 33553315), (10, 26842652), (20, 13421326), (31, 8658920), (40, 6710663), (62, 4329460), (124, 2164730), (155, 1731784), (248, 1082365), (310, 865892), (620, 432946), (961, 279320), (1240, 216473), (1922, 139660), (3844, 69830), (4805, 55864), (6983, 38440), (7688, 34915), (9610, 27932), (13966, 19220)]