314609942440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{128938501}}^1$

素因数の和:128938573

約数の個数: 32

約数和(自身を含む): 719476841160

約数和(自身を除く): 404866898720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 128938501, 257877002, 515754004, 644692505, 1031508008, 1289385010, 2578770020, 5157540040, 7865248561, 15730497122, 31460994244, 39326242805, 62921988488, 78652485610, 157304971220, 314609942440]

約数ペア:

[(1, 314609942440), (2, 157304971220), (4, 78652485610), (5, 62921988488), (8, 39326242805), (10, 31460994244), (20, 15730497122), (40, 7865248561), (61, 5157540040), (122, 2578770020), (244, 1289385010), (305, 1031508008), (488, 644692505), (610, 515754004), (1220, 257877002), (2440, 128938501)]