289521648

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 160

約数和(自身を含む): 924385280

約数和(自身を除く): 634863632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1488, 1612, 1663, 1674, 1872, 2232, 2418, 2808, 3224, 3326, 3348, 3627, 4464, 4836, 4989, 5616, 6448, 6652, 6696, 7254, 9672, 9978, 10881, 13304, 13392, 14508, 14967, 19344, 19956, 21619, 21762, 26608, 29016, 29934, 39912, 43238, 43524, 44901, 51553, 58032, 59868, 64857, 79824, 86476, 87048, 89802, 103106, 119736, 129714, 154659, 172952, 174096, 179604, 194571, 206212, 239472, 259428, 309318, 345904, 359208, 389142, 412424, 463977, 518856, 583713, 618636, 670189, 718416, 778284, 824848, 927954, 1037712, 1167426, 1237272, 1340378, 1391931, 1556568, 1855908, 2010567, 2334852, 2474544, 2680756, 2783862, 3113136, 3711816, 4021134, 4669704, 5361512, 5567724, 6031701, 7423632, 8042268, 9339408, 10723024, 11135448, 12063402, 16084536, 18095103, 22270896, 24126804, 32169072, 36190206, 48253608, 72380412, 96507216, 144760824, 289521648]

約数ペア:

[(1, 289521648), (2, 144760824), (3, 96507216), (4, 72380412), (6, 48253608), (8, 36190206), (9, 32169072), (12, 24126804), (13, 22270896), (16, 18095103), (18, 16084536), (24, 12063402), (26, 11135448), (27, 10723024), (31, 9339408), (36, 8042268), (39, 7423632), (48, 6031701), (52, 5567724), (54, 5361512), (62, 4669704), (72, 4021134), (78, 3711816), (93, 3113136), (104, 2783862), (108, 2680756), (117, 2474544), (124, 2334852), (144, 2010567), (156, 1855908), (186, 1556568), (208, 1391931), (216, 1340378), (234, 1237272), (248, 1167426), (279, 1037712), (312, 927954), (351, 824848), (372, 778284), (403, 718416), (432, 670189), (468, 618636), (496, 583713), (558, 518856), (624, 463977), (702, 412424), (744, 389142), (806, 359208), (837, 345904), (936, 309318), (1116, 259428), (1209, 239472), (1404, 206212), (1488, 194571), (1612, 179604), (1663, 174096), (1674, 172952), (1872, 154659), (2232, 129714), (2418, 119736), (2808, 103106), (3224, 89802), (3326, 87048), (3348, 86476), (3627, 79824), (4464, 64857), (4836, 59868), (4989, 58032), (5616, 51553), (6448, 44901), (6652, 43524), (6696, 43238), (7254, 39912), (9672, 29934), (9978, 29016), (10881, 26608), (13304, 21762), (13392, 21619), (14508, 19956), (14967, 19344)]