2321000656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4604

約数の個数: 80

約数和(自身を含む): 5100923520

約数和(自身を除く): 2779922864

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 109, 184, 208, 218, 299, 368, 436, 598, 872, 1196, 1417, 1744, 2392, 2507, 2834, 4451, 4784, 5014, 5668, 8902, 10028, 11336, 17804, 20056, 22672, 32591, 35608, 40112, 57863, 65182, 71216, 102373, 115726, 130364, 204746, 231452, 260728, 409492, 462904, 485159, 521456, 818984, 925808, 970318, 1330849, 1637968, 1940636, 2661698, 3881272, 5323396, 6307067, 7762544, 10646792, 11158657, 12614134, 21293584, 22317314, 25228268, 44634628, 50456536, 89269256, 100913072, 145062541, 178538512, 290125082, 580250164, 1160500328, 2321000656]

約数ペア:

[(1, 2321000656), (2, 1160500328), (4, 580250164), (8, 290125082), (13, 178538512), (16, 145062541), (23, 100913072), (26, 89269256), (46, 50456536), (52, 44634628), (92, 25228268), (104, 22317314), (109, 21293584), (184, 12614134), (208, 11158657), (218, 10646792), (299, 7762544), (368, 6307067), (436, 5323396), (598, 3881272), (872, 2661698), (1196, 1940636), (1417, 1637968), (1744, 1330849), (2392, 970318), (2507, 925808), (2834, 818984), (4451, 521456), (4784, 485159), (5014, 462904), (5668, 409492), (8902, 260728), (10028, 231452), (11336, 204746), (17804, 130364), (20056, 115726), (22672, 102373), (32591, 71216), (35608, 65182), (40112, 57863)]