666133728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 1970493840

約数和(自身を除く): 1304360112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 529, 552, 598, 624, 736, 897, 1009, 1058, 1104, 1196, 1248, 1587, 1794, 2018, 2116, 2208, 2392, 3027, 3174, 3588, 4036, 4232, 4784, 6054, 6348, 6877, 7176, 8072, 8464, 9568, 12108, 12696, 13117, 13754, 14352, 16144, 16928, 20631, 23207, 24216, 25392, 26234, 27508, 28704, 32288, 39351, 41262, 46414, 48432, 50784, 52468, 55016, 69621, 78702, 82524, 92828, 96864, 104936, 110032, 139242, 157404, 165048, 185656, 209872, 220064, 278484, 301691, 314808, 330096, 371312, 419744, 533761, 556968, 603382, 629616, 660192, 742624, 905073, 1067522, 1113936, 1206764, 1259232, 1601283, 1810146, 2135044, 2227872, 2413528, 3202566, 3620292, 4270088, 4827056, 6405132, 6938893, 7240584, 8540176, 9654112, 12810264, 13877786, 14481168, 17080352, 20816679, 25620528, 27755572, 28962336, 41633358, 51241056, 55511144, 83266716, 111022288, 166533432, 222044576, 333066864, 666133728]

約数ペア:

[(1, 666133728), (2, 333066864), (3, 222044576), (4, 166533432), (6, 111022288), (8, 83266716), (12, 55511144), (13, 51241056), (16, 41633358), (23, 28962336), (24, 27755572), (26, 25620528), (32, 20816679), (39, 17080352), (46, 14481168), (48, 13877786), (52, 12810264), (69, 9654112), (78, 8540176), (92, 7240584), (96, 6938893), (104, 6405132), (138, 4827056), (156, 4270088), (184, 3620292), (208, 3202566), (276, 2413528), (299, 2227872), (312, 2135044), (368, 1810146), (416, 1601283), (529, 1259232), (552, 1206764), (598, 1113936), (624, 1067522), (736, 905073), (897, 742624), (1009, 660192), (1058, 629616), (1104, 603382), (1196, 556968), (1248, 533761), (1587, 419744), (1794, 371312), (2018, 330096), (2116, 314808), (2208, 301691), (2392, 278484), (3027, 220064), (3174, 209872), (3588, 185656), (4036, 165048), (4232, 157404), (4784, 139242), (6054, 110032), (6348, 104936), (6877, 96864), (7176, 92828), (8072, 82524), (8464, 78702), (9568, 69621), (12108, 55016), (12696, 52468), (13117, 50784), (13754, 48432), (14352, 46414), (16144, 41262), (16928, 39351), (20631, 32288), (23207, 28704), (24216, 27508), (25392, 26234)]