261747072

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1505

約数の個数: 128

約数和(自身を含む): 787644000

約数和(自身を除く): 525896928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 288, 318, 384, 424, 432, 477, 576, 636, 848, 864, 954, 1152, 1272, 1429, 1431, 1696, 1728, 1908, 2544, 2858, 2862, 3392, 3456, 3816, 4287, 5088, 5716, 5724, 6784, 7632, 8574, 10176, 11432, 11448, 12861, 15264, 17148, 20352, 22864, 22896, 25722, 30528, 34296, 38583, 45728, 45792, 51444, 61056, 68592, 75737, 77166, 91456, 91584, 102888, 137184, 151474, 154332, 182912, 183168, 205776, 227211, 274368, 302948, 308664, 411552, 454422, 548736, 605896, 617328, 681633, 823104, 908844, 1211792, 1234656, 1363266, 1646208, 1817688, 2044899, 2423584, 2469312, 2726532, 3635376, 4089798, 4847168, 4938624, 5453064, 7270752, 8179596, 9694336, 10906128, 14541504, 16359192, 21812256, 29083008, 32718384, 43624512, 65436768, 87249024, 130873536, 261747072]

約数ペア:

[(1, 261747072), (2, 130873536), (3, 87249024), (4, 65436768), (6, 43624512), (8, 32718384), (9, 29083008), (12, 21812256), (16, 16359192), (18, 14541504), (24, 10906128), (27, 9694336), (32, 8179596), (36, 7270752), (48, 5453064), (53, 4938624), (54, 4847168), (64, 4089798), (72, 3635376), (96, 2726532), (106, 2469312), (108, 2423584), (128, 2044899), (144, 1817688), (159, 1646208), (192, 1363266), (212, 1234656), (216, 1211792), (288, 908844), (318, 823104), (384, 681633), (424, 617328), (432, 605896), (477, 548736), (576, 454422), (636, 411552), (848, 308664), (864, 302948), (954, 274368), (1152, 227211), (1272, 205776), (1429, 183168), (1431, 182912), (1696, 154332), (1728, 151474), (1908, 137184), (2544, 102888), (2858, 91584), (2862, 91456), (3392, 77166), (3456, 75737), (3816, 68592), (4287, 61056), (5088, 51444), (5716, 45792), (5724, 45728), (6784, 38583), (7632, 34296), (8574, 30528), (10176, 25722), (11432, 22896), (11448, 22864), (12861, 20352), (15264, 17148)]