189757728

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 144

約数和(自身を含む): 584490816

約数和(自身を除く): 394733088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 243, 276, 288, 324, 368, 414, 432, 486, 552, 621, 648, 736, 828, 864, 972, 1061, 1104, 1242, 1296, 1656, 1863, 1944, 2122, 2208, 2484, 2592, 3183, 3312, 3726, 3888, 4244, 4968, 5589, 6366, 6624, 7452, 7776, 8488, 9549, 9936, 11178, 12732, 14904, 16976, 19098, 19872, 22356, 24403, 25464, 28647, 29808, 33952, 38196, 44712, 48806, 50928, 57294, 59616, 73209, 76392, 85941, 89424, 97612, 101856, 114588, 146418, 152784, 171882, 178848, 195224, 219627, 229176, 257823, 292836, 305568, 343764, 390448, 439254, 458352, 515646, 585672, 658881, 687528, 780896, 878508, 916704, 1031292, 1171344, 1317762, 1375056, 1757016, 1976643, 2062584, 2342688, 2635524, 2750112, 3514032, 3953286, 4125168, 5271048, 5929929, 7028064, 7906572, 8250336, 10542096, 11859858, 15813144, 21084192, 23719716, 31626288, 47439432, 63252576, 94878864, 189757728]

約数ペア:

[(1, 189757728), (2, 94878864), (3, 63252576), (4, 47439432), (6, 31626288), (8, 23719716), (9, 21084192), (12, 15813144), (16, 11859858), (18, 10542096), (23, 8250336), (24, 7906572), (27, 7028064), (32, 5929929), (36, 5271048), (46, 4125168), (48, 3953286), (54, 3514032), (69, 2750112), (72, 2635524), (81, 2342688), (92, 2062584), (96, 1976643), (108, 1757016), (138, 1375056), (144, 1317762), (162, 1171344), (184, 1031292), (207, 916704), (216, 878508), (243, 780896), (276, 687528), (288, 658881), (324, 585672), (368, 515646), (414, 458352), (432, 439254), (486, 390448), (552, 343764), (621, 305568), (648, 292836), (736, 257823), (828, 229176), (864, 219627), (972, 195224), (1061, 178848), (1104, 171882), (1242, 152784), (1296, 146418), (1656, 114588), (1863, 101856), (1944, 97612), (2122, 89424), (2208, 85941), (2484, 76392), (2592, 73209), (3183, 59616), (3312, 57294), (3726, 50928), (3888, 48806), (4244, 44712), (4968, 38196), (5589, 33952), (6366, 29808), (6624, 28647), (7452, 25464), (7776, 24403), (8488, 22356), (9549, 19872), (9936, 19098), (11178, 16976), (12732, 14904)]