666634584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2201

約数の個数: 128

約数和(自身を含む): 2090350080

約数和(自身を除く): 1423715496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 181, 231, 264, 308, 362, 462, 543, 616, 724, 924, 1086, 1267, 1448, 1848, 1991, 1993, 2172, 2534, 3801, 3982, 3986, 4344, 5068, 5973, 5979, 7602, 7964, 7972, 10136, 11946, 11958, 13937, 13951, 15204, 15928, 15944, 21923, 23892, 23916, 27874, 27902, 30408, 41811, 41853, 43846, 47784, 47832, 55748, 55804, 65769, 83622, 83706, 87692, 111496, 111608, 131538, 153461, 167244, 167412, 175384, 263076, 306922, 334488, 334824, 360733, 460383, 526152, 613844, 721466, 920766, 1082199, 1227688, 1442932, 1841532, 2164398, 2525131, 2885864, 3683064, 3968063, 4328796, 5050262, 7575393, 7936126, 8657592, 10100524, 11904189, 15150786, 15872252, 20201048, 23808378, 27776441, 30301572, 31744504, 47616756, 55552882, 60603144, 83329323, 95233512, 111105764, 166658646, 222211528, 333317292, 666634584]

約数ペア:

[(1, 666634584), (2, 333317292), (3, 222211528), (4, 166658646), (6, 111105764), (7, 95233512), (8, 83329323), (11, 60603144), (12, 55552882), (14, 47616756), (21, 31744504), (22, 30301572), (24, 27776441), (28, 23808378), (33, 20201048), (42, 15872252), (44, 15150786), (56, 11904189), (66, 10100524), (77, 8657592), (84, 7936126), (88, 7575393), (132, 5050262), (154, 4328796), (168, 3968063), (181, 3683064), (231, 2885864), (264, 2525131), (308, 2164398), (362, 1841532), (462, 1442932), (543, 1227688), (616, 1082199), (724, 920766), (924, 721466), (1086, 613844), (1267, 526152), (1448, 460383), (1848, 360733), (1991, 334824), (1993, 334488), (2172, 306922), (2534, 263076), (3801, 175384), (3982, 167412), (3986, 167244), (4344, 153461), (5068, 131538), (5973, 111608), (5979, 111496), (7602, 87692), (7964, 83706), (7972, 83622), (10136, 65769), (11946, 55804), (11958, 55748), (13937, 47832), (13951, 47784), (15204, 43846), (15928, 41853), (15944, 41811), (21923, 30408), (23892, 27902), (23916, 27874)]