259891808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10399}}^1$

素因数の和:10491

約数の個数: 48

約数和(自身を含む): 566092800

約数和(自身を除く): 306200992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 10399, 12496, 20798, 24992, 41596, 83192, 114389, 166384, 228778, 332768, 457556, 738329, 915112, 1476658, 1830224, 2953316, 3660448, 5906632, 8121619, 11813264, 16243238, 23626528, 32486476, 64972952, 129945904, 259891808]

約数ペア:

[(1, 259891808), (2, 129945904), (4, 64972952), (8, 32486476), (11, 23626528), (16, 16243238), (22, 11813264), (32, 8121619), (44, 5906632), (71, 3660448), (88, 2953316), (142, 1830224), (176, 1476658), (284, 915112), (352, 738329), (568, 457556), (781, 332768), (1136, 228778), (1562, 166384), (2272, 114389), (3124, 83192), (6248, 41596), (10399, 24992), (12496, 20798)]