631866468

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{1951}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 1493420544

約数和(自身を除く): 861554076

約数列:

[1, 2, 3, 4, 6, 12, 137, 197, 274, 394, 411, 548, 591, 788, 822, 1182, 1644, 1951, 2364, 3902, 5853, 7804, 11706, 23412, 26989, 53978, 80967, 107956, 161934, 267287, 323868, 384347, 534574, 768694, 801861, 1069148, 1153041, 1537388, 1603722, 2306082, 3207444, 4612164, 52655539, 105311078, 157966617, 210622156, 315933234, 631866468]

約数ペア:

[(1, 631866468), (2, 315933234), (3, 210622156), (4, 157966617), (6, 105311078), (12, 52655539), (137, 4612164), (197, 3207444), (274, 2306082), (394, 1603722), (411, 1537388), (548, 1153041), (591, 1069148), (788, 801861), (822, 768694), (1182, 534574), (1644, 384347), (1951, 323868), (2364, 267287), (3902, 161934), (5853, 107956), (7804, 80967), (11706, 53978), (23412, 26989)]