256011468

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 604181760

約数和(自身を除く): 348170292

約数列:

[1, 2, 3, 4, 6, 12, 181, 311, 362, 379, 543, 622, 724, 758, 933, 1086, 1137, 1244, 1516, 1866, 2172, 2274, 3732, 4548, 56291, 68599, 112582, 117869, 137198, 168873, 205797, 225164, 235738, 274396, 337746, 353607, 411594, 471476, 675492, 707214, 823188, 1414428, 21334289, 42668578, 64002867, 85337156, 128005734, 256011468]

約数ペア:

[(1, 256011468), (2, 128005734), (3, 85337156), (4, 64002867), (6, 42668578), (12, 21334289), (181, 1414428), (311, 823188), (362, 707214), (379, 675492), (543, 471476), (622, 411594), (724, 353607), (758, 337746), (933, 274396), (1086, 235738), (1137, 225164), (1244, 205797), (1516, 168873), (1866, 137198), (2172, 117869), (2274, 112582), (3732, 68599), (4548, 56291)]