315778896

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 921083904

約数和(自身を除く): 605305008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 496, 508, 557, 558, 744, 762, 1016, 1114, 1116, 1143, 1488, 1524, 1671, 2032, 2228, 2232, 2286, 3048, 3342, 3937, 4456, 4464, 4572, 5013, 6096, 6684, 7874, 8912, 9144, 10026, 11811, 13368, 15748, 17267, 18288, 20052, 23622, 26736, 31496, 34534, 35433, 40104, 47244, 51801, 62992, 69068, 70739, 70866, 80208, 94488, 103602, 138136, 141478, 141732, 155403, 188976, 207204, 212217, 276272, 282956, 283464, 310806, 414408, 424434, 565912, 566928, 621612, 636651, 828816, 848868, 1131824, 1243224, 1273302, 1697736, 2192909, 2486448, 2546604, 3395472, 4385818, 5093208, 6578727, 8771636, 10186416, 13157454, 17543272, 19736181, 26314908, 35086544, 39472362, 52629816, 78944724, 105259632, 157889448, 315778896]

約数ペア:

[(1, 315778896), (2, 157889448), (3, 105259632), (4, 78944724), (6, 52629816), (8, 39472362), (9, 35086544), (12, 26314908), (16, 19736181), (18, 17543272), (24, 13157454), (31, 10186416), (36, 8771636), (48, 6578727), (62, 5093208), (72, 4385818), (93, 3395472), (124, 2546604), (127, 2486448), (144, 2192909), (186, 1697736), (248, 1273302), (254, 1243224), (279, 1131824), (372, 848868), (381, 828816), (496, 636651), (508, 621612), (557, 566928), (558, 565912), (744, 424434), (762, 414408), (1016, 310806), (1114, 283464), (1116, 282956), (1143, 276272), (1488, 212217), (1524, 207204), (1671, 188976), (2032, 155403), (2228, 141732), (2232, 141478), (2286, 138136), (3048, 103602), (3342, 94488), (3937, 80208), (4456, 70866), (4464, 70739), (4572, 69068), (5013, 62992), (6096, 51801), (6684, 47244), (7874, 40104), (8912, 35433), (9144, 34534), (10026, 31496), (11811, 26736), (13368, 23622), (15748, 20052), (17267, 18288)]