215891328

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{3581}}^1$

素因数の和:3755

約数の個数: 64

約数和(自身を含む): 577275120

約数和(自身を除く): 361383792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1884, 2512, 3581, 3768, 5024, 7162, 7536, 10048, 10743, 14324, 15072, 20096, 21486, 28648, 30144, 42972, 57296, 60288, 85944, 114592, 171888, 229184, 343776, 458368, 562217, 687552, 1124434, 1375104, 1686651, 2248868, 3373302, 4497736, 6746604, 8995472, 13493208, 17990944, 26986416, 35981888, 53972832, 71963776, 107945664, 215891328]

約数ペア:

[(1, 215891328), (2, 107945664), (3, 71963776), (4, 53972832), (6, 35981888), (8, 26986416), (12, 17990944), (16, 13493208), (24, 8995472), (32, 6746604), (48, 4497736), (64, 3373302), (96, 2248868), (128, 1686651), (157, 1375104), (192, 1124434), (314, 687552), (384, 562217), (471, 458368), (628, 343776), (942, 229184), (1256, 171888), (1884, 114592), (2512, 85944), (3581, 60288), (3768, 57296), (5024, 42972), (7162, 30144), (7536, 28648), (10048, 21486), (10743, 20096), (14324, 15072)]