215731584

素因数分解:

$2^7\times 3^2\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 623670840

約数和(自身を除く): 407939256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 401, 467, 576, 802, 934, 1152, 1203, 1401, 1604, 1868, 2406, 2802, 3208, 3609, 3736, 4203, 4812, 5604, 6416, 7218, 7472, 8406, 9624, 11208, 12832, 14436, 14944, 16812, 19248, 22416, 25664, 28872, 29888, 33624, 38496, 44832, 51328, 57744, 59776, 67248, 76992, 89664, 115488, 134496, 153984, 179328, 187267, 230976, 268992, 374534, 461952, 537984, 561801, 749068, 1123602, 1498136, 1685403, 2247204, 2996272, 3370806, 4494408, 5992544, 6741612, 8988816, 11985088, 13483224, 17977632, 23970176, 26966448, 35955264, 53932896, 71910528, 107865792, 215731584]

約数ペア:

[(1, 215731584), (2, 107865792), (3, 71910528), (4, 53932896), (6, 35955264), (8, 26966448), (9, 23970176), (12, 17977632), (16, 13483224), (18, 11985088), (24, 8988816), (32, 6741612), (36, 5992544), (48, 4494408), (64, 3370806), (72, 2996272), (96, 2247204), (128, 1685403), (144, 1498136), (192, 1123602), (288, 749068), (384, 561801), (401, 537984), (467, 461952), (576, 374534), (802, 268992), (934, 230976), (1152, 187267), (1203, 179328), (1401, 153984), (1604, 134496), (1868, 115488), (2406, 89664), (2802, 76992), (3208, 67248), (3609, 59776), (3736, 57744), (4203, 51328), (4812, 44832), (5604, 38496), (6416, 33624), (7218, 29888), (7472, 28872), (8406, 25664), (9624, 22416), (11208, 19248), (12832, 16812), (14436, 14944)]