268706768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 585230400

約数和(自身を除く): 316523632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 113, 118, 176, 226, 229, 236, 452, 458, 472, 649, 904, 916, 944, 1243, 1298, 1808, 1832, 2486, 2519, 2596, 3664, 4972, 5038, 5192, 6667, 9944, 10076, 10384, 13334, 13511, 19888, 20152, 25877, 26668, 27022, 40304, 51754, 53336, 54044, 73337, 103508, 106672, 108088, 146674, 148621, 207016, 216176, 284647, 293348, 297242, 414032, 569294, 586696, 594484, 1138588, 1173392, 1188968, 1526743, 2277176, 2377936, 3053486, 4554352, 6106972, 12213944, 16794173, 24427888, 33588346, 67176692, 134353384, 268706768]

約数ペア:

[(1, 268706768), (2, 134353384), (4, 67176692), (8, 33588346), (11, 24427888), (16, 16794173), (22, 12213944), (44, 6106972), (59, 4554352), (88, 3053486), (113, 2377936), (118, 2277176), (176, 1526743), (226, 1188968), (229, 1173392), (236, 1138588), (452, 594484), (458, 586696), (472, 569294), (649, 414032), (904, 297242), (916, 293348), (944, 284647), (1243, 216176), (1298, 207016), (1808, 148621), (1832, 146674), (2486, 108088), (2519, 106672), (2596, 103508), (3664, 73337), (4972, 54044), (5038, 53336), (5192, 51754), (6667, 40304), (9944, 27022), (10076, 26668), (10384, 25877), (13334, 20152), (13511, 19888)]