320669748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 960575616

約数和(自身を除く): 639905868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 101, 126, 129, 172, 202, 252, 258, 293, 301, 303, 387, 404, 516, 586, 602, 606, 707, 774, 879, 903, 909, 1172, 1204, 1212, 1414, 1548, 1758, 1806, 1818, 2051, 2121, 2637, 2709, 2828, 3516, 3612, 3636, 4102, 4242, 4343, 5274, 5418, 6153, 6363, 8204, 8484, 8686, 10548, 10836, 12306, 12599, 12726, 13029, 17372, 18459, 24612, 25198, 25452, 26058, 29593, 30401, 36918, 37797, 39087, 50396, 52116, 59186, 60802, 73836, 75594, 78174, 88193, 88779, 91203, 113391, 118372, 121604, 151188, 156348, 176386, 177558, 182406, 207151, 226782, 264579, 266337, 273609, 352772, 355116, 364812, 414302, 453564, 529158, 532674, 547218, 621453, 793737, 828604, 1058316, 1065348, 1094436, 1242906, 1272499, 1587474, 1864359, 2485812, 2544998, 3174948, 3728718, 3817497, 5089996, 7457436, 7634994, 8907493, 11452491, 15269988, 17814986, 22904982, 26722479, 35629972, 45809964, 53444958, 80167437, 106889916, 160334874, 320669748]

約数ペア:

[(1, 320669748), (2, 160334874), (3, 106889916), (4, 80167437), (6, 53444958), (7, 45809964), (9, 35629972), (12, 26722479), (14, 22904982), (18, 17814986), (21, 15269988), (28, 11452491), (36, 8907493), (42, 7634994), (43, 7457436), (63, 5089996), (84, 3817497), (86, 3728718), (101, 3174948), (126, 2544998), (129, 2485812), (172, 1864359), (202, 1587474), (252, 1272499), (258, 1242906), (293, 1094436), (301, 1065348), (303, 1058316), (387, 828604), (404, 793737), (516, 621453), (586, 547218), (602, 532674), (606, 529158), (707, 453564), (774, 414302), (879, 364812), (903, 355116), (909, 352772), (1172, 273609), (1204, 266337), (1212, 264579), (1414, 226782), (1548, 207151), (1758, 182406), (1806, 177558), (1818, 176386), (2051, 156348), (2121, 151188), (2637, 121604), (2709, 118372), (2828, 113391), (3516, 91203), (3612, 88779), (3636, 88193), (4102, 78174), (4242, 75594), (4343, 73836), (5274, 60802), (5418, 59186), (6153, 52116), (6363, 50396), (8204, 39087), (8484, 37797), (8686, 36918), (10548, 30401), (10836, 29593), (12306, 26058), (12599, 25452), (12726, 25198), (13029, 24612), (17372, 18459)]