178417728

素因数分解:

$2^6\times 3^4\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 140

約数和(自身を含む): 535017472

約数和(自身を除く): 356599744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 127, 144, 162, 192, 216, 254, 271, 288, 324, 381, 432, 508, 542, 576, 648, 762, 813, 864, 1016, 1084, 1143, 1296, 1524, 1626, 1728, 2032, 2168, 2286, 2439, 2592, 3048, 3252, 3429, 4064, 4336, 4572, 4878, 5184, 6096, 6504, 6858, 7317, 8128, 8672, 9144, 9756, 10287, 12192, 13008, 13716, 14634, 17344, 18288, 19512, 20574, 21951, 24384, 26016, 27432, 29268, 34417, 36576, 39024, 41148, 43902, 52032, 54864, 58536, 68834, 73152, 78048, 82296, 87804, 103251, 109728, 117072, 137668, 156096, 164592, 175608, 206502, 219456, 234144, 275336, 309753, 329184, 351216, 413004, 468288, 550672, 619506, 658368, 702432, 826008, 929259, 1101344, 1239012, 1404864, 1652016, 1858518, 2202688, 2478024, 2787777, 3304032, 3717036, 4956048, 5575554, 6608064, 7434072, 9912096, 11151108, 14868144, 19824192, 22302216, 29736288, 44604432, 59472576, 89208864, 178417728]

約数ペア:

[(1, 178417728), (2, 89208864), (3, 59472576), (4, 44604432), (6, 29736288), (8, 22302216), (9, 19824192), (12, 14868144), (16, 11151108), (18, 9912096), (24, 7434072), (27, 6608064), (32, 5575554), (36, 4956048), (48, 3717036), (54, 3304032), (64, 2787777), (72, 2478024), (81, 2202688), (96, 1858518), (108, 1652016), (127, 1404864), (144, 1239012), (162, 1101344), (192, 929259), (216, 826008), (254, 702432), (271, 658368), (288, 619506), (324, 550672), (381, 468288), (432, 413004), (508, 351216), (542, 329184), (576, 309753), (648, 275336), (762, 234144), (813, 219456), (864, 206502), (1016, 175608), (1084, 164592), (1143, 156096), (1296, 137668), (1524, 117072), (1626, 109728), (1728, 103251), (2032, 87804), (2168, 82296), (2286, 78048), (2439, 73152), (2592, 68834), (3048, 58536), (3252, 54864), (3429, 52032), (4064, 43902), (4336, 41148), (4572, 39024), (4878, 36576), (5184, 34417), (6096, 29268), (6504, 27432), (6858, 26016), (7317, 24384), (8128, 21951), (8672, 20574), (9144, 19512), (9756, 18288), (10287, 17344), (12192, 14634), (13008, 13716)]