131238456

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{977}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 341517600

約数和(自身を除く): 210279144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 193, 232, 348, 386, 579, 696, 772, 977, 1158, 1544, 1954, 2316, 2931, 3908, 4632, 5597, 5862, 7816, 11194, 11724, 16791, 22388, 23448, 28333, 33582, 44776, 56666, 67164, 84999, 113332, 134328, 169998, 188561, 226664, 339996, 377122, 565683, 679992, 754244, 1131366, 1508488, 2262732, 4525464, 5468269, 10936538, 16404807, 21873076, 32809614, 43746152, 65619228, 131238456]

約数ペア:

[(1, 131238456), (2, 65619228), (3, 43746152), (4, 32809614), (6, 21873076), (8, 16404807), (12, 10936538), (24, 5468269), (29, 4525464), (58, 2262732), (87, 1508488), (116, 1131366), (174, 754244), (193, 679992), (232, 565683), (348, 377122), (386, 339996), (579, 226664), (696, 188561), (772, 169998), (977, 134328), (1158, 113332), (1544, 84999), (1954, 67164), (2316, 56666), (2931, 44776), (3908, 33582), (4632, 28333), (5597, 23448), (5862, 22388), (7816, 16791), (11194, 11724)]