393249184

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 785102976

約数和(自身を除く): 391853792

約数列:

[1, 2, 4, 8, 16, 32, 137, 271, 274, 331, 542, 548, 662, 1084, 1096, 1324, 2168, 2192, 2648, 4336, 4384, 5296, 8672, 10592, 37127, 45347, 74254, 89701, 90694, 148508, 179402, 181388, 297016, 358804, 362776, 594032, 717608, 725552, 1188064, 1435216, 1451104, 2870432, 12289037, 24578074, 49156148, 98312296, 196624592, 393249184]

約数ペア:

[(1, 393249184), (2, 196624592), (4, 98312296), (8, 49156148), (16, 24578074), (32, 12289037), (137, 2870432), (271, 1451104), (274, 1435216), (331, 1188064), (542, 725552), (548, 717608), (662, 594032), (1084, 362776), (1096, 358804), (1324, 297016), (2168, 181388), (2192, 179402), (2648, 148508), (4336, 90694), (4384, 89701), (5296, 74254), (8672, 45347), (10592, 37127)]