155836408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 386104320

約数和(自身を除く): 230267912

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 41, 46, 52, 56, 82, 91, 92, 104, 161, 164, 182, 184, 227, 287, 299, 322, 328, 364, 454, 533, 574, 598, 644, 728, 908, 943, 1066, 1148, 1196, 1288, 1589, 1816, 1886, 2093, 2132, 2296, 2392, 2951, 3178, 3731, 3772, 4186, 4264, 5221, 5902, 6356, 6601, 7462, 7544, 8372, 9307, 10442, 11804, 12259, 12712, 13202, 14924, 16744, 18614, 20657, 20884, 23608, 24518, 26404, 29848, 36547, 37228, 41314, 41768, 49036, 52808, 65149, 67873, 73094, 74456, 82628, 85813, 98072, 120991, 130298, 135746, 146188, 165256, 171626, 214061, 241982, 260596, 271492, 292376, 343252, 428122, 475111, 483964, 521192, 542984, 686504, 846937, 856244, 950222, 967928, 1498427, 1693874, 1712488, 1900444, 2782793, 2996854, 3387748, 3800888, 5565586, 5993708, 6775496, 11131172, 11987416, 19479551, 22262344, 38959102, 77918204, 155836408]

約数ペア:

[(1, 155836408), (2, 77918204), (4, 38959102), (7, 22262344), (8, 19479551), (13, 11987416), (14, 11131172), (23, 6775496), (26, 5993708), (28, 5565586), (41, 3800888), (46, 3387748), (52, 2996854), (56, 2782793), (82, 1900444), (91, 1712488), (92, 1693874), (104, 1498427), (161, 967928), (164, 950222), (182, 856244), (184, 846937), (227, 686504), (287, 542984), (299, 521192), (322, 483964), (328, 475111), (364, 428122), (454, 343252), (533, 292376), (574, 271492), (598, 260596), (644, 241982), (728, 214061), (908, 171626), (943, 165256), (1066, 146188), (1148, 135746), (1196, 130298), (1288, 120991), (1589, 98072), (1816, 85813), (1886, 82628), (2093, 74456), (2132, 73094), (2296, 67873), (2392, 65149), (2951, 52808), (3178, 49036), (3731, 41768), (3772, 41314), (4186, 37228), (4264, 36547), (5221, 29848), (5902, 26404), (6356, 24518), (6601, 23608), (7462, 20884), (7544, 20657), (8372, 18614), (9307, 16744), (10442, 14924), (11804, 13202), (12259, 12712)]