180550552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 266517608

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, 263, 287, 299, 322, 328, 364, 526, 533, 574, 598, 644, 728, 943, 1052, 1066, 1148, 1196, 1288, 1841, 1886, 2093, 2104, 2132, 2296, 2392, 3419, 3682, 3731, 3772, 4186, 4264, 6049, 6601, 6838, 7364, 7462, 7544, 8372, 10783, 12098, 12259, 13202, 13676, 14728, 14924, 16744, 21566, 23933, 24196, 24518, 26404, 27352, 29848, 42343, 43132, 47866, 48392, 49036, 52808, 75481, 78637, 84686, 85813, 86264, 95732, 98072, 140179, 150962, 157274, 169372, 171626, 191464, 248009, 280358, 301924, 314548, 338744, 343252, 496018, 550459, 560716, 603848, 629096, 686504, 981253, 992036, 1100918, 1121432, 1736063, 1962506, 1984072, 2201836, 3224117, 3472126, 3925012, 4403672, 6448234, 6944252, 7850024, 12896468, 13888504, 22568819, 25792936, 45137638, 90275276, 180550552]

約数ペア:

[(1, 180550552), (2, 90275276), (4, 45137638), (7, 25792936), (8, 22568819), (13, 13888504), (14, 12896468), (23, 7850024), (26, 6944252), (28, 6448234), (41, 4403672), (46, 3925012), (52, 3472126), (56, 3224117), (82, 2201836), (91, 1984072), (92, 1962506), (104, 1736063), (161, 1121432), (164, 1100918), (182, 992036), (184, 981253), (263, 686504), (287, 629096), (299, 603848), (322, 560716), (328, 550459), (364, 496018), (526, 343252), (533, 338744), (574, 314548), (598, 301924), (644, 280358), (728, 248009), (943, 191464), (1052, 171626), (1066, 169372), (1148, 157274), (1196, 150962), (1288, 140179), (1841, 98072), (1886, 95732), (2093, 86264), (2104, 85813), (2132, 84686), (2296, 78637), (2392, 75481), (3419, 52808), (3682, 49036), (3731, 48392), (3772, 47866), (4186, 43132), (4264, 42343), (6049, 29848), (6601, 27352), (6838, 26404), (7364, 24518), (7462, 24196), (7544, 23933), (8372, 21566), (10783, 16744), (12098, 14924), (12259, 14728), (13202, 13676)]