289249272

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 581662728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 239, 312, 351, 431, 468, 478, 702, 717, 862, 936, 956, 1293, 1404, 1434, 1724, 1912, 2151, 2586, 2808, 2868, 3107, 3448, 3879, 4302, 5172, 5603, 5736, 6214, 6453, 7758, 8604, 9321, 10344, 11206, 11637, 12428, 12906, 15516, 16809, 17208, 18642, 22412, 23274, 24856, 25812, 27963, 31032, 33618, 37284, 44824, 46548, 50427, 51624, 55926, 67236, 74568, 83889, 93096, 100854, 103009, 111852, 134472, 151281, 167778, 201708, 206018, 223704, 302562, 309027, 335556, 403416, 412036, 605124, 618054, 671112, 824072, 927081, 1210248, 1236108, 1339117, 1854162, 2472216, 2678234, 2781243, 3708324, 4017351, 5356468, 5562486, 7416648, 8034702, 10712936, 11124972, 12052053, 16069404, 22249944, 24104106, 32138808, 36156159, 48208212, 72312318, 96416424, 144624636, 289249272]

約数ペア:

[(1, 289249272), (2, 144624636), (3, 96416424), (4, 72312318), (6, 48208212), (8, 36156159), (9, 32138808), (12, 24104106), (13, 22249944), (18, 16069404), (24, 12052053), (26, 11124972), (27, 10712936), (36, 8034702), (39, 7416648), (52, 5562486), (54, 5356468), (72, 4017351), (78, 3708324), (104, 2781243), (108, 2678234), (117, 2472216), (156, 1854162), (216, 1339117), (234, 1236108), (239, 1210248), (312, 927081), (351, 824072), (431, 671112), (468, 618054), (478, 605124), (702, 412036), (717, 403416), (862, 335556), (936, 309027), (956, 302562), (1293, 223704), (1404, 206018), (1434, 201708), (1724, 167778), (1912, 151281), (2151, 134472), (2586, 111852), (2808, 103009), (2868, 100854), (3107, 93096), (3448, 83889), (3879, 74568), (4302, 67236), (5172, 55926), (5603, 51624), (5736, 50427), (6214, 46548), (6453, 44824), (7758, 37284), (8604, 33618), (9321, 31032), (10344, 27963), (11206, 25812), (11637, 24856), (12428, 23274), (12906, 22412), (15516, 18642), (16809, 17208)]