1556765856

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1419

約数の個数: 144

約数和(自身を含む): 4646678400

約数和(自身を除く): 3089912544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 199, 207, 276, 288, 368, 398, 414, 552, 597, 736, 796, 828, 1104, 1181, 1194, 1592, 1656, 1791, 2208, 2362, 2388, 3184, 3312, 3543, 3582, 4577, 4724, 4776, 6368, 6624, 7086, 7164, 9154, 9448, 9552, 10629, 13731, 14172, 14328, 18308, 18896, 19104, 21258, 27163, 27462, 28344, 28656, 36616, 37792, 41193, 42516, 54326, 54924, 56688, 57312, 73232, 81489, 82386, 85032, 108652, 109848, 113376, 146464, 162978, 164772, 170064, 217304, 219696, 235019, 244467, 325956, 329544, 340128, 434608, 439392, 470038, 488934, 651912, 659088, 705057, 869216, 940076, 977868, 1303824, 1318176, 1410114, 1880152, 1955736, 2115171, 2607648, 2820228, 3760304, 3911472, 4230342, 5405437, 5640456, 7520608, 7822944, 8460684, 10810874, 11280912, 16216311, 16921368, 21621748, 22561824, 32432622, 33842736, 43243496, 48648933, 64865244, 67685472, 86486992, 97297866, 129730488, 172973984, 194595732, 259460976, 389191464, 518921952, 778382928, 1556765856]

約数ペア:

[(1, 1556765856), (2, 778382928), (3, 518921952), (4, 389191464), (6, 259460976), (8, 194595732), (9, 172973984), (12, 129730488), (16, 97297866), (18, 86486992), (23, 67685472), (24, 64865244), (32, 48648933), (36, 43243496), (46, 33842736), (48, 32432622), (69, 22561824), (72, 21621748), (92, 16921368), (96, 16216311), (138, 11280912), (144, 10810874), (184, 8460684), (199, 7822944), (207, 7520608), (276, 5640456), (288, 5405437), (368, 4230342), (398, 3911472), (414, 3760304), (552, 2820228), (597, 2607648), (736, 2115171), (796, 1955736), (828, 1880152), (1104, 1410114), (1181, 1318176), (1194, 1303824), (1592, 977868), (1656, 940076), (1791, 869216), (2208, 705057), (2362, 659088), (2388, 651912), (3184, 488934), (3312, 470038), (3543, 439392), (3582, 434608), (4577, 340128), (4724, 329544), (4776, 325956), (6368, 244467), (6624, 235019), (7086, 219696), (7164, 217304), (9154, 170064), (9448, 164772), (9552, 162978), (10629, 146464), (13731, 113376), (14172, 109848), (14328, 108652), (18308, 85032), (18896, 82386), (19104, 81489), (21258, 73232), (27163, 57312), (27462, 56688), (28344, 54924), (28656, 54326), (36616, 42516), (37792, 41193)]