149808896

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 327816720

約数和(自身を除く): 178007824

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 544, 928, 986, 1088, 1187, 1856, 1972, 2176, 2374, 3712, 3944, 4352, 4748, 7424, 7888, 9496, 15776, 18992, 20179, 31552, 34423, 37984, 40358, 63104, 68846, 75968, 80716, 126208, 137692, 151936, 161432, 275384, 303872, 322864, 550768, 585191, 645728, 1101536, 1170382, 1291456, 2203072, 2340764, 2582912, 4406144, 4681528, 5165824, 8812288, 9363056, 18726112, 37452224, 74904448, 149808896]

約数ペア:

[(1, 149808896), (2, 74904448), (4, 37452224), (8, 18726112), (16, 9363056), (17, 8812288), (29, 5165824), (32, 4681528), (34, 4406144), (58, 2582912), (64, 2340764), (68, 2203072), (116, 1291456), (128, 1170382), (136, 1101536), (232, 645728), (256, 585191), (272, 550768), (464, 322864), (493, 303872), (544, 275384), (928, 161432), (986, 151936), (1088, 137692), (1187, 126208), (1856, 80716), (1972, 75968), (2176, 68846), (2374, 63104), (3712, 40358), (3944, 37984), (4352, 34423), (4748, 31552), (7424, 20179), (7888, 18992), (9496, 15776)]