248827216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 541090368

約数和(自身を除く): 292263152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 107, 146, 176, 181, 214, 292, 362, 428, 584, 724, 803, 856, 1168, 1177, 1448, 1606, 1712, 1991, 2354, 2896, 3212, 3982, 4708, 6424, 7811, 7964, 9416, 12848, 13213, 15622, 15928, 18832, 19367, 26426, 31244, 31856, 38734, 52852, 62488, 77468, 85921, 105704, 124976, 145343, 154936, 171842, 211408, 213037, 290686, 309872, 343684, 426074, 581372, 687368, 852148, 1162744, 1374736, 1413791, 1704296, 2325488, 2827582, 3408592, 5655164, 11310328, 15551701, 22620656, 31103402, 62206804, 124413608, 248827216]

約数ペア:

[(1, 248827216), (2, 124413608), (4, 62206804), (8, 31103402), (11, 22620656), (16, 15551701), (22, 11310328), (44, 5655164), (73, 3408592), (88, 2827582), (107, 2325488), (146, 1704296), (176, 1413791), (181, 1374736), (214, 1162744), (292, 852148), (362, 687368), (428, 581372), (584, 426074), (724, 343684), (803, 309872), (856, 290686), (1168, 213037), (1177, 211408), (1448, 171842), (1606, 154936), (1712, 145343), (1991, 124976), (2354, 105704), (2896, 85921), (3212, 77468), (3982, 62488), (4708, 52852), (6424, 38734), (7811, 31856), (7964, 31244), (9416, 26426), (12848, 19367), (13213, 18832), (15622, 15928)]