628170396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{13523}}^1$

素因数の和:13623

約数の個数: 72

約数和(自身を含む): 1726744320

約数和(自身を除く): 1098573924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 6636, 7742, 11613, 13523, 15484, 23226, 27046, 40569, 46452, 54092, 81138, 94661, 162276, 189322, 283983, 378644, 567966, 662627, 1068317, 1135932, 1325254, 1987881, 2136634, 2650508, 3204951, 3975762, 4273268, 6409902, 7478219, 7951524, 12819804, 14956438, 22434657, 29912876, 44869314, 52347533, 89738628, 104695066, 157042599, 209390132, 314085198, 628170396]

約数ペア:

[(1, 628170396), (2, 314085198), (3, 209390132), (4, 157042599), (6, 104695066), (7, 89738628), (12, 52347533), (14, 44869314), (21, 29912876), (28, 22434657), (42, 14956438), (49, 12819804), (79, 7951524), (84, 7478219), (98, 6409902), (147, 4273268), (158, 3975762), (196, 3204951), (237, 2650508), (294, 2136634), (316, 1987881), (474, 1325254), (553, 1135932), (588, 1068317), (948, 662627), (1106, 567966), (1659, 378644), (2212, 283983), (3318, 189322), (3871, 162276), (6636, 94661), (7742, 81138), (11613, 54092), (13523, 46452), (15484, 40569), (23226, 27046)]