260372224

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 633149440

約数和(自身を除く): 372777216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 109, 112, 124, 128, 172, 217, 218, 224, 248, 256, 301, 344, 434, 436, 448, 496, 602, 688, 763, 868, 872, 896, 992, 1204, 1333, 1376, 1526, 1736, 1744, 1792, 1984, 2408, 2666, 2752, 3052, 3379, 3472, 3488, 3968, 4687, 4816, 5332, 5504, 6104, 6758, 6944, 6976, 7936, 9331, 9374, 9632, 10664, 11008, 12208, 13516, 13888, 13952, 18662, 18748, 19264, 21328, 23653, 24416, 27032, 27776, 27904, 32809, 37324, 37496, 38528, 42656, 47306, 48832, 54064, 55552, 65618, 74648, 74992, 77056, 85312, 94612, 97664, 108128, 131236, 145297, 149296, 149984, 170624, 189224, 195328, 216256, 262472, 290594, 298592, 299968, 341248, 378448, 432512, 524944, 581188, 597184, 599936, 756896, 865024, 1017079, 1049888, 1162376, 1194368, 1199872, 1513792, 2034158, 2099776, 2324752, 2388736, 3027584, 4068316, 4199552, 4649504, 6055168, 8136632, 8399104, 9299008, 16273264, 18598016, 32546528, 37196032, 65093056, 130186112, 260372224]

約数ペア:

[(1, 260372224), (2, 130186112), (4, 65093056), (7, 37196032), (8, 32546528), (14, 18598016), (16, 16273264), (28, 9299008), (31, 8399104), (32, 8136632), (43, 6055168), (56, 4649504), (62, 4199552), (64, 4068316), (86, 3027584), (109, 2388736), (112, 2324752), (124, 2099776), (128, 2034158), (172, 1513792), (217, 1199872), (218, 1194368), (224, 1162376), (248, 1049888), (256, 1017079), (301, 865024), (344, 756896), (434, 599936), (436, 597184), (448, 581188), (496, 524944), (602, 432512), (688, 378448), (763, 341248), (868, 299968), (872, 298592), (896, 290594), (992, 262472), (1204, 216256), (1333, 195328), (1376, 189224), (1526, 170624), (1736, 149984), (1744, 149296), (1792, 145297), (1984, 131236), (2408, 108128), (2666, 97664), (2752, 94612), (3052, 85312), (3379, 77056), (3472, 74992), (3488, 74648), (3968, 65618), (4687, 55552), (4816, 54064), (5332, 48832), (5504, 47306), (6104, 42656), (6758, 38528), (6944, 37496), (6976, 37324), (7936, 32809), (9331, 27904), (9374, 27776), (9632, 27032), (10664, 24416), (11008, 23653), (12208, 21328), (13516, 19264), (13888, 18748), (13952, 18662)]