257483116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 513239328

約数和(自身を除く): 255756212

約数列:

[1, 2, 4, 11, 22, 41, 44, 53, 82, 106, 164, 212, 451, 583, 902, 1166, 1804, 2173, 2332, 2693, 4346, 5386, 8692, 10772, 23903, 29623, 47806, 59246, 95612, 110413, 118492, 142729, 220826, 285458, 441652, 570916, 1214543, 1570019, 2429086, 3140038, 4858172, 5851889, 6280076, 11703778, 23407556, 64370779, 128741558, 257483116]

約数ペア:

[(1, 257483116), (2, 128741558), (4, 64370779), (11, 23407556), (22, 11703778), (41, 6280076), (44, 5851889), (53, 4858172), (82, 3140038), (106, 2429086), (164, 1570019), (212, 1214543), (451, 570916), (583, 441652), (902, 285458), (1166, 220826), (1804, 142729), (2173, 118492), (2332, 110413), (2693, 95612), (4346, 59246), (5386, 47806), (8692, 29623), (10772, 23903)]