399765324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 1128640128

約数和(自身を除く): 728874804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 97, 98, 129, 147, 163, 172, 194, 196, 258, 291, 294, 301, 326, 388, 489, 516, 582, 588, 602, 652, 679, 903, 978, 1141, 1164, 1204, 1358, 1806, 1956, 2037, 2107, 2282, 2716, 3423, 3612, 4074, 4171, 4214, 4564, 4753, 6321, 6846, 7009, 7987, 8148, 8342, 8428, 9506, 12513, 12642, 13692, 14018, 14259, 15811, 15974, 16684, 19012, 21027, 23961, 25026, 25284, 28036, 28518, 29197, 31622, 31948, 42054, 47433, 47922, 49063, 50052, 57036, 58394, 63244, 84108, 87591, 94866, 95844, 98126, 110677, 116788, 147189, 175182, 189732, 196252, 204379, 221354, 294378, 332031, 343441, 350364, 408758, 442708, 588756, 613137, 664062, 679873, 686882, 774739, 817516, 1030323, 1226274, 1328124, 1359746, 1373764, 1549478, 2039619, 2060646, 2324217, 2452548, 2719492, 3098956, 4079238, 4121292, 4648434, 4759111, 8158476, 9296868, 9518222, 14277333, 19036444, 28554666, 33313777, 57109332, 66627554, 99941331, 133255108, 199882662, 399765324]

約数ペア:

[(1, 399765324), (2, 199882662), (3, 133255108), (4, 99941331), (6, 66627554), (7, 57109332), (12, 33313777), (14, 28554666), (21, 19036444), (28, 14277333), (42, 9518222), (43, 9296868), (49, 8158476), (84, 4759111), (86, 4648434), (97, 4121292), (98, 4079238), (129, 3098956), (147, 2719492), (163, 2452548), (172, 2324217), (194, 2060646), (196, 2039619), (258, 1549478), (291, 1373764), (294, 1359746), (301, 1328124), (326, 1226274), (388, 1030323), (489, 817516), (516, 774739), (582, 686882), (588, 679873), (602, 664062), (652, 613137), (679, 588756), (903, 442708), (978, 408758), (1141, 350364), (1164, 343441), (1204, 332031), (1358, 294378), (1806, 221354), (1956, 204379), (2037, 196252), (2107, 189732), (2282, 175182), (2716, 147189), (3423, 116788), (3612, 110677), (4074, 98126), (4171, 95844), (4214, 94866), (4564, 87591), (4753, 84108), (6321, 63244), (6846, 58394), (7009, 57036), (7987, 50052), (8148, 49063), (8342, 47922), (8428, 47433), (9506, 42054), (12513, 31948), (12642, 31622), (13692, 29197), (14018, 28518), (14259, 28036), (15811, 25284), (15974, 25026), (16684, 23961), (19012, 21027)]