4001720784

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1\times {\mathrm{1993}}^1$

素因数の和:2772

約数の個数: 80

約数和(自身を含む): 10533105600

約数和(自身を除く): 6531384816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 709, 944, 1416, 1418, 1993, 2127, 2832, 2836, 3986, 4254, 5672, 5979, 7972, 8508, 11344, 11958, 15944, 17016, 23916, 31888, 34032, 41831, 47832, 83662, 95664, 117587, 125493, 167324, 235174, 250986, 334648, 352761, 470348, 501972, 669296, 705522, 940696, 1003944, 1411044, 1413037, 1881392, 2007888, 2822088, 2826074, 4239111, 5644176, 5652148, 8478222, 11304296, 16956444, 22608592, 33912888, 67825776, 83369183, 166738366, 250107549, 333476732, 500215098, 666953464, 1000430196, 1333906928, 2000860392, 4001720784]

約数ペア:

[(1, 4001720784), (2, 2000860392), (3, 1333906928), (4, 1000430196), (6, 666953464), (8, 500215098), (12, 333476732), (16, 250107549), (24, 166738366), (48, 83369183), (59, 67825776), (118, 33912888), (177, 22608592), (236, 16956444), (354, 11304296), (472, 8478222), (708, 5652148), (709, 5644176), (944, 4239111), (1416, 2826074), (1418, 2822088), (1993, 2007888), (2127, 1881392), (2832, 1413037), (2836, 1411044), (3986, 1003944), (4254, 940696), (5672, 705522), (5979, 669296), (7972, 501972), (8508, 470348), (11344, 352761), (11958, 334648), (15944, 250986), (17016, 235174), (23916, 167324), (31888, 125493), (34032, 117587), (41831, 95664), (47832, 83662)]