123567424

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 261838440

約数和(自身を除く): 138271016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 137, 272, 274, 544, 548, 829, 1088, 1096, 1658, 2192, 2329, 3316, 4384, 4658, 6632, 8768, 9316, 13264, 14093, 18632, 26528, 28186, 37264, 53056, 56372, 74528, 112744, 113573, 149056, 225488, 227146, 450976, 454292, 901952, 908584, 1817168, 1930741, 3634336, 3861482, 7268672, 7722964, 15445928, 30891856, 61783712, 123567424]

約数ペア:

[(1, 123567424), (2, 61783712), (4, 30891856), (8, 15445928), (16, 7722964), (17, 7268672), (32, 3861482), (34, 3634336), (64, 1930741), (68, 1817168), (136, 908584), (137, 901952), (272, 454292), (274, 450976), (544, 227146), (548, 225488), (829, 149056), (1088, 113573), (1096, 112744), (1658, 74528), (2192, 56372), (2329, 53056), (3316, 37264), (4384, 28186), (4658, 26528), (6632, 18632), (8768, 14093), (9316, 13264)]