240256432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15823}}^1$

素因数の和:15917

約数の個数: 40

約数和(自身を含む): 508203584

約数和(自身を除く): 267947152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 15823, 31646, 63292, 126584, 205699, 253168, 411398, 822796, 1155079, 1645592, 2310158, 3291184, 4620316, 9240632, 15016027, 18481264, 30032054, 60064108, 120128216, 240256432]

約数ペア:

[(1, 240256432), (2, 120128216), (4, 60064108), (8, 30032054), (13, 18481264), (16, 15016027), (26, 9240632), (52, 4620316), (73, 3291184), (104, 2310158), (146, 1645592), (208, 1155079), (292, 822796), (584, 411398), (949, 253168), (1168, 205699), (1898, 126584), (3796, 63292), (7592, 31646), (15184, 15823)]