321492078

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{15149}}^1$

素因数の和:15294

約数の個数: 40

約数和(自身を含む): 725927400

約数和(自身を除く): 404435322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3537, 7074, 10611, 15149, 21222, 30298, 45447, 90894, 136341, 272682, 409023, 818046, 1227069, 1984519, 2454138, 3969038, 5953557, 11907114, 17860671, 35721342, 53582013, 107164026, 160746039, 321492078]

約数ペア:

[(1, 321492078), (2, 160746039), (3, 107164026), (6, 53582013), (9, 35721342), (18, 17860671), (27, 11907114), (54, 5953557), (81, 3969038), (131, 2454138), (162, 1984519), (262, 1227069), (393, 818046), (786, 409023), (1179, 272682), (2358, 136341), (3537, 90894), (7074, 45447), (10611, 30298), (15149, 21222)]