642000781396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{7353287}}^1$

素因数の和:7353400

約数の個数: 48

約数和(自身を含む): 1279825069824

約数和(自身を除く): 637824288428

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 598, 949, 1196, 1679, 1898, 3358, 3796, 6716, 21827, 43654, 87308, 7353287, 14706574, 29413148, 95592731, 169125601, 191185462, 338251202, 382370924, 536789951, 676502404, 1073579902, 2147159804, 2198632813, 4397265626, 6978269363, 8794531252, 12346168873, 13956538726, 24692337746, 27913077452, 49384675492, 160500195349, 321000390698, 642000781396]

約数ペア:

[(1, 642000781396), (2, 321000390698), (4, 160500195349), (13, 49384675492), (23, 27913077452), (26, 24692337746), (46, 13956538726), (52, 12346168873), (73, 8794531252), (92, 6978269363), (146, 4397265626), (292, 2198632813), (299, 2147159804), (598, 1073579902), (949, 676502404), (1196, 536789951), (1679, 382370924), (1898, 338251202), (3358, 191185462), (3796, 169125601), (6716, 95592731), (21827, 29413148), (43654, 14706574), (87308, 7353287)]