285505374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1867}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 714442752

約数和(自身を除く): 428937378

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 331, 462, 662, 993, 1867, 1986, 2317, 3641, 3734, 4634, 5601, 6951, 7282, 10923, 11202, 13069, 13902, 20537, 21846, 25487, 26138, 39207, 41074, 50974, 61611, 76461, 78414, 123222, 143759, 152922, 287518, 431277, 617977, 862554, 1235954, 1853931, 3707862, 4325839, 6797747, 8651678, 12977517, 13595494, 20393241, 25955034, 40786482, 47584229, 95168458, 142752687, 285505374]

約数ペア:

[(1, 285505374), (2, 142752687), (3, 95168458), (6, 47584229), (7, 40786482), (11, 25955034), (14, 20393241), (21, 13595494), (22, 12977517), (33, 8651678), (42, 6797747), (66, 4325839), (77, 3707862), (154, 1853931), (231, 1235954), (331, 862554), (462, 617977), (662, 431277), (993, 287518), (1867, 152922), (1986, 143759), (2317, 123222), (3641, 78414), (3734, 76461), (4634, 61611), (5601, 50974), (6951, 41074), (7282, 39207), (10923, 26138), (11202, 25487), (13069, 21846), (13902, 20537)]