425883952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^2$

素因数の和:566

約数の個数: 60

約数和(自身を含む): 920871616

約数和(自身を除く): 494987664

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 257, 403, 496, 514, 806, 1028, 1612, 2056, 3224, 3341, 4112, 6448, 6682, 7967, 13364, 15934, 26728, 31868, 53456, 63736, 66049, 103571, 127472, 132098, 207142, 264196, 414284, 528392, 828568, 858637, 1056784, 1657136, 1717274, 2047519, 3434548, 4095038, 6869096, 8190076, 13738192, 16380152, 26617747, 32760304, 53235494, 106470988, 212941976, 425883952]

約数ペア:

[(1, 425883952), (2, 212941976), (4, 106470988), (8, 53235494), (13, 32760304), (16, 26617747), (26, 16380152), (31, 13738192), (52, 8190076), (62, 6869096), (104, 4095038), (124, 3434548), (208, 2047519), (248, 1717274), (257, 1657136), (403, 1056784), (496, 858637), (514, 828568), (806, 528392), (1028, 414284), (1612, 264196), (2056, 207142), (3224, 132098), (3341, 127472), (4112, 103571), (6448, 66049), (6682, 63736), (7967, 53456), (13364, 31868), (15934, 26728)]