1261566168

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{2099}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 3205440000

約数和(自身を除く): 1943873832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 317, 474, 632, 634, 948, 951, 1268, 1896, 1902, 2099, 2536, 3804, 4198, 6297, 7608, 8396, 12594, 16792, 25043, 25188, 50086, 50376, 75129, 100172, 150258, 165821, 200344, 300516, 331642, 497463, 601032, 663284, 665383, 994926, 1326568, 1330766, 1989852, 1996149, 2661532, 3979704, 3992298, 5323064, 7984596, 15969192, 52565257, 105130514, 157695771, 210261028, 315391542, 420522056, 630783084, 1261566168]

約数ペア:

[(1, 1261566168), (2, 630783084), (3, 420522056), (4, 315391542), (6, 210261028), (8, 157695771), (12, 105130514), (24, 52565257), (79, 15969192), (158, 7984596), (237, 5323064), (316, 3992298), (317, 3979704), (474, 2661532), (632, 1996149), (634, 1989852), (948, 1330766), (951, 1326568), (1268, 994926), (1896, 665383), (1902, 663284), (2099, 601032), (2536, 497463), (3804, 331642), (4198, 300516), (6297, 200344), (7608, 165821), (8396, 150258), (12594, 100172), (16792, 75129), (25043, 50376), (25188, 50086)]