498972032

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 1172102400

約数和(自身を除く): 673130368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 569, 806, 832, 884, 992, 1054, 1088, 1138, 1612, 1664, 1768, 1984, 2108, 2176, 2276, 3224, 3536, 3968, 4216, 4552, 6448, 6851, 7072, 7397, 8432, 9104, 9673, 12896, 13702, 14144, 14794, 16864, 17639, 18208, 19346, 25792, 27404, 28288, 29588, 33728, 35278, 36416, 38692, 51584, 54808, 59176, 67456, 70556, 72832, 77384, 109616, 118352, 125749, 141112, 154768, 219232, 229307, 236704, 251498, 282224, 299863, 309536, 438464, 458614, 473408, 502996, 564448, 599726, 619072, 876928, 917228, 946816, 1005992, 1128896, 1199452, 1238144, 1834456, 2011984, 2257792, 2398904, 3668912, 3898219, 4023968, 4797808, 7337824, 7796438, 8047936, 9595616, 14675648, 15592876, 16095872, 19191232, 29351296, 31185752, 38382464, 62371504, 124743008, 249486016, 498972032]

約数ペア:

[(1, 498972032), (2, 249486016), (4, 124743008), (8, 62371504), (13, 38382464), (16, 31185752), (17, 29351296), (26, 19191232), (31, 16095872), (32, 15592876), (34, 14675648), (52, 9595616), (62, 8047936), (64, 7796438), (68, 7337824), (104, 4797808), (124, 4023968), (128, 3898219), (136, 3668912), (208, 2398904), (221, 2257792), (248, 2011984), (272, 1834456), (403, 1238144), (416, 1199452), (442, 1128896), (496, 1005992), (527, 946816), (544, 917228), (569, 876928), (806, 619072), (832, 599726), (884, 564448), (992, 502996), (1054, 473408), (1088, 458614), (1138, 438464), (1612, 309536), (1664, 299863), (1768, 282224), (1984, 251498), (2108, 236704), (2176, 229307), (2276, 219232), (3224, 154768), (3536, 141112), (3968, 125749), (4216, 118352), (4552, 109616), (6448, 77384), (6851, 72832), (7072, 70556), (7397, 67456), (8432, 59176), (9104, 54808), (9673, 51584), (12896, 38692), (13702, 36416), (14144, 35278), (14794, 33728), (16864, 29588), (17639, 28288), (18208, 27404), (19346, 25792)]