287605864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 705559680

約数和(自身を除く): 417953816

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 289, 364, 442, 476, 578, 728, 884, 952, 1156, 1367, 1547, 1768, 2023, 2312, 2734, 3094, 3757, 4046, 5468, 6188, 7514, 8092, 9569, 10936, 12376, 15028, 16184, 17771, 19138, 23239, 26299, 30056, 35542, 38276, 46478, 52598, 71084, 76552, 92956, 105196, 124397, 142168, 162673, 185912, 210392, 248794, 302107, 325346, 395063, 497588, 604214, 650692, 790126, 995176, 1208428, 1301384, 1580252, 2114749, 2416856, 2765441, 3160504, 4229498, 5135819, 5530882, 8458996, 10271638, 11061764, 16917992, 20543276, 22123528, 35950733, 41086552, 71901466, 143802932, 287605864]

約数ペア:

[(1, 287605864), (2, 143802932), (4, 71901466), (7, 41086552), (8, 35950733), (13, 22123528), (14, 20543276), (17, 16917992), (26, 11061764), (28, 10271638), (34, 8458996), (52, 5530882), (56, 5135819), (68, 4229498), (91, 3160504), (104, 2765441), (119, 2416856), (136, 2114749), (182, 1580252), (221, 1301384), (238, 1208428), (289, 995176), (364, 790126), (442, 650692), (476, 604214), (578, 497588), (728, 395063), (884, 325346), (952, 302107), (1156, 248794), (1367, 210392), (1547, 185912), (1768, 162673), (2023, 142168), (2312, 124397), (2734, 105196), (3094, 92956), (3757, 76552), (4046, 71084), (5468, 52598), (6188, 46478), (7514, 38276), (8092, 35542), (9569, 30056), (10936, 26299), (12376, 23239), (15028, 19138), (16184, 17771)]