120777488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18731}}^1$

素因数の和:18783

約数の個数: 40

約数和(自身を含む): 260150016

約数和(自身を除く): 139372528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 18731, 37462, 74924, 149848, 243503, 299696, 487006, 580661, 974012, 1161322, 1948024, 2322644, 3896048, 4645288, 7548593, 9290576, 15097186, 30194372, 60388744, 120777488]

約数ペア:

[(1, 120777488), (2, 60388744), (4, 30194372), (8, 15097186), (13, 9290576), (16, 7548593), (26, 4645288), (31, 3896048), (52, 2322644), (62, 1948024), (104, 1161322), (124, 974012), (208, 580661), (248, 487006), (403, 299696), (496, 243503), (806, 149848), (1612, 74924), (3224, 37462), (6448, 18731)]