213446656

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:137

約数の個数: 78

約数和(自身を含む): 451618976

約数和(自身を除く): 238172320

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 512, 656, 992, 1024, 1271, 1312, 1681, 1984, 2048, 2542, 2624, 3362, 3968, 4096, 5084, 5248, 6724, 7936, 10168, 10496, 13448, 15872, 20336, 20992, 26896, 31744, 40672, 41984, 52111, 53792, 63488, 81344, 83968, 104222, 107584, 126976, 162688, 167936, 208444, 215168, 325376, 416888, 430336, 650752, 833776, 860672, 1301504, 1667552, 1721344, 2603008, 3335104, 3442688, 5206016, 6670208, 6885376, 13340416, 26680832, 53361664, 106723328, 213446656]

約数ペア:

[(1, 213446656), (2, 106723328), (4, 53361664), (8, 26680832), (16, 13340416), (31, 6885376), (32, 6670208), (41, 5206016), (62, 3442688), (64, 3335104), (82, 2603008), (124, 1721344), (128, 1667552), (164, 1301504), (248, 860672), (256, 833776), (328, 650752), (496, 430336), (512, 416888), (656, 325376), (992, 215168), (1024, 208444), (1271, 167936), (1312, 162688), (1681, 126976), (1984, 107584), (2048, 104222), (2542, 83968), (2624, 81344), (3362, 63488), (3968, 53792), (4096, 52111), (5084, 41984), (5248, 40672), (6724, 31744), (7936, 26896), (10168, 20992), (10496, 20336), (13448, 15872)]