249486016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 583752960

約数和(自身を除く): 334266944

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 569, 806, 832, 884, 992, 1054, 1088, 1138, 1612, 1768, 1984, 2108, 2276, 3224, 3536, 4216, 4552, 6448, 6851, 7072, 7397, 8432, 9104, 9673, 12896, 13702, 14144, 14794, 16864, 17639, 18208, 19346, 25792, 27404, 29588, 33728, 35278, 36416, 38692, 54808, 59176, 70556, 77384, 109616, 118352, 125749, 141112, 154768, 219232, 229307, 236704, 251498, 282224, 299863, 309536, 438464, 458614, 473408, 502996, 564448, 599726, 619072, 917228, 1005992, 1128896, 1199452, 1834456, 2011984, 2398904, 3668912, 3898219, 4023968, 4797808, 7337824, 7796438, 8047936, 9595616, 14675648, 15592876, 19191232, 31185752, 62371504, 124743008, 249486016]

約数ペア:

[(1, 249486016), (2, 124743008), (4, 62371504), (8, 31185752), (13, 19191232), (16, 15592876), (17, 14675648), (26, 9595616), (31, 8047936), (32, 7796438), (34, 7337824), (52, 4797808), (62, 4023968), (64, 3898219), (68, 3668912), (104, 2398904), (124, 2011984), (136, 1834456), (208, 1199452), (221, 1128896), (248, 1005992), (272, 917228), (403, 619072), (416, 599726), (442, 564448), (496, 502996), (527, 473408), (544, 458614), (569, 438464), (806, 309536), (832, 299863), (884, 282224), (992, 251498), (1054, 236704), (1088, 229307), (1138, 219232), (1612, 154768), (1768, 141112), (1984, 125749), (2108, 118352), (2276, 109616), (3224, 77384), (3536, 70556), (4216, 59176), (4552, 54808), (6448, 38692), (6851, 36416), (7072, 35278), (7397, 33728), (8432, 29588), (9104, 27404), (9673, 25792), (12896, 19346), (13702, 18208), (14144, 17639), (14794, 16864)]