154880856

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2950

約数の個数: 128

約数和(自身を含む): 487872000

約数和(自身を除く): 332991144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 494, 513, 684, 702, 741, 936, 988, 1026, 1368, 1404, 1482, 1976, 2052, 2223, 2808, 2903, 2964, 4104, 4446, 5806, 5928, 6669, 8709, 8892, 11612, 13338, 17418, 17784, 23224, 26127, 26676, 34836, 37739, 52254, 53352, 55157, 69672, 75478, 78381, 104508, 110314, 113217, 150956, 156762, 165471, 209016, 220628, 226434, 301912, 313524, 330942, 339651, 441256, 452868, 496413, 627048, 661884, 679302, 717041, 905736, 992826, 1018953, 1323768, 1358604, 1434082, 1489239, 1985652, 2037906, 2151123, 2717208, 2868164, 2978478, 3971304, 4075812, 4302246, 5736328, 5956956, 6453369, 8151624, 8604492, 11913912, 12906738, 17208984, 19360107, 25813476, 38720214, 51626952, 77440428, 154880856]

約数ペア:

[(1, 154880856), (2, 77440428), (3, 51626952), (4, 38720214), (6, 25813476), (8, 19360107), (9, 17208984), (12, 12906738), (13, 11913912), (18, 8604492), (19, 8151624), (24, 6453369), (26, 5956956), (27, 5736328), (36, 4302246), (38, 4075812), (39, 3971304), (52, 2978478), (54, 2868164), (57, 2717208), (72, 2151123), (76, 2037906), (78, 1985652), (104, 1489239), (108, 1434082), (114, 1358604), (117, 1323768), (152, 1018953), (156, 992826), (171, 905736), (216, 717041), (228, 679302), (234, 661884), (247, 627048), (312, 496413), (342, 452868), (351, 441256), (456, 339651), (468, 330942), (494, 313524), (513, 301912), (684, 226434), (702, 220628), (741, 209016), (936, 165471), (988, 156762), (1026, 150956), (1368, 113217), (1404, 110314), (1482, 104508), (1976, 78381), (2052, 75478), (2223, 69672), (2808, 55157), (2903, 53352), (2964, 52254), (4104, 37739), (4446, 34836), (5806, 26676), (5928, 26127), (6669, 23224), (8709, 17784), (8892, 17418), (11612, 13338)]