255558888

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 160

約数和(自身を含む): 804988800

約数和(自身を除く): 549429912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 156, 162, 184, 207, 216, 234, 276, 299, 312, 324, 351, 414, 468, 552, 598, 621, 648, 702, 828, 897, 936, 1053, 1196, 1242, 1319, 1404, 1656, 1794, 1863, 2106, 2392, 2484, 2638, 2691, 2808, 3588, 3726, 3957, 4212, 4968, 5276, 5382, 7176, 7452, 7914, 8073, 8424, 10552, 10764, 11871, 14904, 15828, 16146, 17147, 21528, 23742, 24219, 30337, 31656, 32292, 34294, 35613, 47484, 48438, 51441, 60674, 64584, 68588, 71226, 91011, 94968, 96876, 102882, 106839, 121348, 137176, 142452, 154323, 182022, 193752, 205764, 213678, 242696, 273033, 284904, 308646, 364044, 394381, 411528, 427356, 462969, 546066, 617292, 728088, 788762, 819099, 854712, 925938, 1092132, 1183143, 1234584, 1388907, 1577524, 1638198, 1851876, 2184264, 2366286, 2457297, 2777814, 3155048, 3276396, 3549429, 3703752, 4732572, 4914594, 5555628, 6552792, 7098858, 9465144, 9829188, 10648287, 11111256, 14197716, 19658376, 21296574, 28395432, 31944861, 42593148, 63889722, 85186296, 127779444, 255558888]

約数ペア:

[(1, 255558888), (2, 127779444), (3, 85186296), (4, 63889722), (6, 42593148), (8, 31944861), (9, 28395432), (12, 21296574), (13, 19658376), (18, 14197716), (23, 11111256), (24, 10648287), (26, 9829188), (27, 9465144), (36, 7098858), (39, 6552792), (46, 5555628), (52, 4914594), (54, 4732572), (69, 3703752), (72, 3549429), (78, 3276396), (81, 3155048), (92, 2777814), (104, 2457297), (108, 2366286), (117, 2184264), (138, 1851876), (156, 1638198), (162, 1577524), (184, 1388907), (207, 1234584), (216, 1183143), (234, 1092132), (276, 925938), (299, 854712), (312, 819099), (324, 788762), (351, 728088), (414, 617292), (468, 546066), (552, 462969), (598, 427356), (621, 411528), (648, 394381), (702, 364044), (828, 308646), (897, 284904), (936, 273033), (1053, 242696), (1196, 213678), (1242, 205764), (1319, 193752), (1404, 182022), (1656, 154323), (1794, 142452), (1863, 137176), (2106, 121348), (2392, 106839), (2484, 102882), (2638, 96876), (2691, 94968), (2808, 91011), (3588, 71226), (3726, 68588), (3957, 64584), (4212, 60674), (4968, 51441), (5276, 48438), (5382, 47484), (7176, 35613), (7452, 34294), (7914, 32292), (8073, 31656), (8424, 30337), (10552, 24219), (10764, 23742), (11871, 21528), (14904, 17147), (15828, 16146)]