248523268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{821}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 524764800

約数和(自身を除く): 276241532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 569, 821, 1138, 1642, 2276, 3284, 3983, 5747, 7966, 10811, 11494, 15599, 15932, 21622, 22988, 31198, 43244, 62396, 75677, 109193, 151354, 218386, 302708, 436772, 467149, 934298, 1868596, 3270043, 6540086, 8875831, 13080172, 17751662, 35503324, 62130817, 124261634, 248523268]

約数ペア:

[(1, 248523268), (2, 124261634), (4, 62130817), (7, 35503324), (14, 17751662), (19, 13080172), (28, 8875831), (38, 6540086), (76, 3270043), (133, 1868596), (266, 934298), (532, 467149), (569, 436772), (821, 302708), (1138, 218386), (1642, 151354), (2276, 109193), (3284, 75677), (3983, 62396), (5747, 43244), (7966, 31198), (10811, 22988), (11494, 21622), (15599, 15932)]