274399856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 596613600

約数和(自身を除く): 322213744

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 272, 344, 464, 493, 688, 731, 809, 986, 1247, 1462, 1618, 1972, 2494, 2924, 3236, 3944, 4988, 5848, 6472, 7888, 9976, 11696, 12944, 13753, 19952, 21199, 23461, 27506, 34787, 42398, 46922, 55012, 69574, 84796, 93844, 110024, 139148, 169592, 187688, 220048, 278296, 339184, 375376, 398837, 556592, 591379, 797674, 1008823, 1182758, 1595348, 2017646, 2365516, 3190696, 4035292, 4731032, 6381392, 8070584, 9462064, 16141168, 17149991, 34299982, 68599964, 137199928, 274399856]

約数ペア:

[(1, 274399856), (2, 137199928), (4, 68599964), (8, 34299982), (16, 17149991), (17, 16141168), (29, 9462064), (34, 8070584), (43, 6381392), (58, 4731032), (68, 4035292), (86, 3190696), (116, 2365516), (136, 2017646), (172, 1595348), (232, 1182758), (272, 1008823), (344, 797674), (464, 591379), (493, 556592), (688, 398837), (731, 375376), (809, 339184), (986, 278296), (1247, 220048), (1462, 187688), (1618, 169592), (1972, 139148), (2494, 110024), (2924, 93844), (3236, 84796), (3944, 69574), (4988, 55012), (5848, 46922), (6472, 42398), (7888, 34787), (9976, 27506), (11696, 23461), (12944, 21199), (13753, 19952)]