1257675952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{195049}}^1$

素因数の和:195101

約数の個数: 40

約数和(自身を含む): 2708854400

約数和(自身を除く): 1451178448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 195049, 390098, 780196, 1560392, 2535637, 3120784, 5071274, 6046519, 10142548, 12093038, 20285096, 24186076, 40570192, 48372152, 78604747, 96744304, 157209494, 314418988, 628837976, 1257675952]

約数ペア:

[(1, 1257675952), (2, 628837976), (4, 314418988), (8, 157209494), (13, 96744304), (16, 78604747), (26, 48372152), (31, 40570192), (52, 24186076), (62, 20285096), (104, 12093038), (124, 10142548), (208, 6046519), (248, 5071274), (403, 3120784), (496, 2535637), (806, 1560392), (1612, 780196), (3224, 390098), (6448, 195049)]