128465302

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 240537600

約数和(自身を除く): 112072298

約数列:

[1, 2, 7, 14, 29, 31, 58, 59, 62, 118, 173, 203, 217, 346, 406, 413, 434, 826, 899, 1211, 1711, 1798, 1829, 2422, 3422, 3658, 5017, 5363, 6293, 10034, 10207, 10726, 11977, 12586, 12803, 20414, 23954, 25606, 35119, 37541, 53041, 70238, 71449, 75082, 106082, 142898, 155527, 296003, 311054, 316417, 371287, 592006, 632834, 742574, 1088689, 2072021, 2177378, 2214919, 4144042, 4429838, 9176093, 18352186, 64232651, 128465302]

約数ペア:

[(1, 128465302), (2, 64232651), (7, 18352186), (14, 9176093), (29, 4429838), (31, 4144042), (58, 2214919), (59, 2177378), (62, 2072021), (118, 1088689), (173, 742574), (203, 632834), (217, 592006), (346, 371287), (406, 316417), (413, 311054), (434, 296003), (826, 155527), (899, 142898), (1211, 106082), (1711, 75082), (1798, 71449), (1829, 70238), (2422, 53041), (3422, 37541), (3658, 35119), (5017, 25606), (5363, 23954), (6293, 20414), (10034, 12803), (10207, 12586), (10726, 11977)]