320464326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 839623680

約数和(自身を除く): 519159354

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 37, 39, 42, 58, 74, 78, 87, 91, 111, 174, 182, 203, 222, 259, 273, 377, 406, 481, 518, 546, 547, 609, 754, 777, 962, 1073, 1094, 1131, 1218, 1443, 1554, 1641, 2146, 2262, 2639, 2886, 3219, 3282, 3367, 3829, 5278, 6438, 6734, 7111, 7511, 7658, 7917, 10101, 11487, 13949, 14222, 15022, 15834, 15863, 20202, 20239, 21333, 22533, 22974, 27898, 31726, 40478, 41847, 42666, 45066, 47589, 49777, 60717, 83694, 95178, 97643, 99554, 111041, 121434, 141673, 149331, 195286, 206219, 222082, 263107, 283346, 292929, 298662, 333123, 412438, 425019, 526214, 585858, 586931, 618657, 666246, 789321, 850038, 1173862, 1237314, 1443533, 1578642, 1760793, 1841749, 2887066, 3521586, 3683498, 4108517, 4330599, 5525247, 7630103, 8217034, 8661198, 11050494, 12325551, 15260206, 22890309, 24651102, 45780618, 53410721, 106821442, 160232163, 320464326]

約数ペア:

[(1, 320464326), (2, 160232163), (3, 106821442), (6, 53410721), (7, 45780618), (13, 24651102), (14, 22890309), (21, 15260206), (26, 12325551), (29, 11050494), (37, 8661198), (39, 8217034), (42, 7630103), (58, 5525247), (74, 4330599), (78, 4108517), (87, 3683498), (91, 3521586), (111, 2887066), (174, 1841749), (182, 1760793), (203, 1578642), (222, 1443533), (259, 1237314), (273, 1173862), (377, 850038), (406, 789321), (481, 666246), (518, 618657), (546, 586931), (547, 585858), (609, 526214), (754, 425019), (777, 412438), (962, 333123), (1073, 298662), (1094, 292929), (1131, 283346), (1218, 263107), (1443, 222082), (1554, 206219), (1641, 195286), (2146, 149331), (2262, 141673), (2639, 121434), (2886, 111041), (3219, 99554), (3282, 97643), (3367, 95178), (3829, 83694), (5278, 60717), (6438, 49777), (6734, 47589), (7111, 45066), (7511, 42666), (7658, 41847), (7917, 40478), (10101, 31726), (11487, 27898), (13949, 22974), (14222, 22533), (15022, 21333), (15834, 20239), (15863, 20202)]