162759712

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 328104000

約数和(自身を除く): 165344288

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 199, 244, 398, 419, 488, 796, 838, 976, 1592, 1676, 1952, 3184, 3352, 6368, 6704, 12139, 13408, 24278, 25559, 48556, 51118, 83381, 97112, 102236, 166762, 194224, 204472, 333524, 388448, 408944, 667048, 817888, 1334096, 2668192, 5086241, 10172482, 20344964, 40689928, 81379856, 162759712]

約数ペア:

[(1, 162759712), (2, 81379856), (4, 40689928), (8, 20344964), (16, 10172482), (32, 5086241), (61, 2668192), (122, 1334096), (199, 817888), (244, 667048), (398, 408944), (419, 388448), (488, 333524), (796, 204472), (838, 194224), (976, 166762), (1592, 102236), (1676, 97112), (1952, 83381), (3184, 51118), (3352, 48556), (6368, 25559), (6704, 24278), (12139, 13408)]