298774528

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 104

約数和(自身を含む): 667861376

約数和(自身を除く): 369086848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 181, 208, 248, 256, 362, 403, 416, 496, 512, 724, 806, 832, 992, 1024, 1448, 1612, 1664, 1984, 2048, 2353, 2896, 3224, 3328, 3968, 4096, 4706, 5611, 5792, 6448, 6656, 7936, 9412, 11222, 11584, 12896, 13312, 15872, 18824, 22444, 23168, 25792, 26624, 31744, 37648, 44888, 46336, 51584, 53248, 63488, 72943, 75296, 89776, 92672, 103168, 126976, 145886, 150592, 179552, 185344, 206336, 291772, 301184, 359104, 370688, 412672, 583544, 602368, 718208, 741376, 825344, 1167088, 1204736, 1436416, 1650688, 2334176, 2409472, 2872832, 4668352, 4818944, 5745664, 9336704, 9637888, 11491328, 18673408, 22982656, 37346816, 74693632, 149387264, 298774528]

約数ペア:

[(1, 298774528), (2, 149387264), (4, 74693632), (8, 37346816), (13, 22982656), (16, 18673408), (26, 11491328), (31, 9637888), (32, 9336704), (52, 5745664), (62, 4818944), (64, 4668352), (104, 2872832), (124, 2409472), (128, 2334176), (181, 1650688), (208, 1436416), (248, 1204736), (256, 1167088), (362, 825344), (403, 741376), (416, 718208), (496, 602368), (512, 583544), (724, 412672), (806, 370688), (832, 359104), (992, 301184), (1024, 291772), (1448, 206336), (1612, 185344), (1664, 179552), (1984, 150592), (2048, 145886), (2353, 126976), (2896, 103168), (3224, 92672), (3328, 89776), (3968, 75296), (4096, 72943), (4706, 63488), (5611, 53248), (5792, 51584), (6448, 46336), (6656, 44888), (7936, 37648), (9412, 31744), (11222, 26624), (11584, 25792), (12896, 23168), (13312, 22444), (15872, 18824)]