215238784

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 452096640

約数和(自身を除く): 236857856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 128, 184, 226, 368, 452, 647, 736, 904, 1294, 1472, 1808, 2588, 2599, 2944, 3616, 5176, 5198, 7232, 10352, 10396, 14464, 14881, 20704, 20792, 29762, 41408, 41584, 59524, 73111, 82816, 83168, 119048, 146222, 166336, 238096, 292444, 332672, 476192, 584888, 952384, 1169776, 1681553, 1904768, 2339552, 3363106, 4679104, 6726212, 9358208, 13452424, 26904848, 53809696, 107619392, 215238784]

約数ペア:

[(1, 215238784), (2, 107619392), (4, 53809696), (8, 26904848), (16, 13452424), (23, 9358208), (32, 6726212), (46, 4679104), (64, 3363106), (92, 2339552), (113, 1904768), (128, 1681553), (184, 1169776), (226, 952384), (368, 584888), (452, 476192), (647, 332672), (736, 292444), (904, 238096), (1294, 166336), (1472, 146222), (1808, 119048), (2588, 83168), (2599, 82816), (2944, 73111), (3616, 59524), (5176, 41584), (5198, 41408), (7232, 29762), (10352, 20792), (10396, 20704), (14464, 14881)]