128895312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 160

約数和(自身を含む): 427972608

約数和(自身を除く): 299077296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 273, 276, 299, 312, 322, 336, 364, 368, 483, 546, 552, 598, 624, 644, 728, 897, 966, 1092, 1104, 1196, 1283, 1288, 1456, 1794, 1932, 2093, 2184, 2392, 2566, 2576, 3588, 3849, 3864, 4186, 4368, 4784, 5132, 6279, 7176, 7698, 7728, 8372, 8981, 10264, 12558, 14352, 15396, 16679, 16744, 17962, 20528, 25116, 26943, 29509, 30792, 33358, 33488, 35924, 50037, 50232, 53886, 59018, 61584, 66716, 71848, 88527, 100074, 100464, 107772, 116753, 118036, 133432, 143696, 177054, 200148, 206563, 215544, 233506, 236072, 266864, 350259, 354108, 383617, 400296, 413126, 431088, 467012, 472144, 619689, 700518, 708216, 767234, 800592, 826252, 934024, 1150851, 1239378, 1401036, 1416432, 1534468, 1652504, 1868048, 2301702, 2478756, 2685319, 2802072, 3068936, 3305008, 4603404, 4957512, 5370638, 5604144, 6137872, 8055957, 9206808, 9915024, 10741276, 16111914, 18413616, 21482552, 32223828, 42965104, 64447656, 128895312]

約数ペア:

[(1, 128895312), (2, 64447656), (3, 42965104), (4, 32223828), (6, 21482552), (7, 18413616), (8, 16111914), (12, 10741276), (13, 9915024), (14, 9206808), (16, 8055957), (21, 6137872), (23, 5604144), (24, 5370638), (26, 4957512), (28, 4603404), (39, 3305008), (42, 3068936), (46, 2802072), (48, 2685319), (52, 2478756), (56, 2301702), (69, 1868048), (78, 1652504), (84, 1534468), (91, 1416432), (92, 1401036), (104, 1239378), (112, 1150851), (138, 934024), (156, 826252), (161, 800592), (168, 767234), (182, 708216), (184, 700518), (208, 619689), (273, 472144), (276, 467012), (299, 431088), (312, 413126), (322, 400296), (336, 383617), (364, 354108), (368, 350259), (483, 266864), (546, 236072), (552, 233506), (598, 215544), (624, 206563), (644, 200148), (728, 177054), (897, 143696), (966, 133432), (1092, 118036), (1104, 116753), (1196, 107772), (1283, 100464), (1288, 100074), (1456, 88527), (1794, 71848), (1932, 66716), (2093, 61584), (2184, 59018), (2392, 53886), (2566, 50232), (2576, 50037), (3588, 35924), (3849, 33488), (3864, 33358), (4186, 30792), (4368, 29509), (4784, 26943), (5132, 25116), (6279, 20528), (7176, 17962), (7698, 16744), (7728, 16679), (8372, 15396), (8981, 14352), (10264, 12558)]