399789456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2879}}^1$

素因数の和:3164

約数の個数: 80

約数和(自身を含む): 1131356160

約数和(自身を除く): 731566704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 263, 264, 526, 528, 789, 1052, 1578, 2104, 2879, 2893, 3156, 4208, 5758, 5786, 6312, 8637, 8679, 11516, 11572, 12624, 17274, 17358, 23032, 23144, 31669, 34548, 34716, 46064, 46288, 63338, 69096, 69432, 95007, 126676, 138192, 138864, 190014, 253352, 380028, 506704, 757177, 760056, 1514354, 1520112, 2271531, 3028708, 4543062, 6057416, 8328947, 9086124, 12114832, 16657894, 18172248, 24986841, 33315788, 36344496, 49973682, 66631576, 99947364, 133263152, 199894728, 399789456]

約数ペア:

[(1, 399789456), (2, 199894728), (3, 133263152), (4, 99947364), (6, 66631576), (8, 49973682), (11, 36344496), (12, 33315788), (16, 24986841), (22, 18172248), (24, 16657894), (33, 12114832), (44, 9086124), (48, 8328947), (66, 6057416), (88, 4543062), (132, 3028708), (176, 2271531), (263, 1520112), (264, 1514354), (526, 760056), (528, 757177), (789, 506704), (1052, 380028), (1578, 253352), (2104, 190014), (2879, 138864), (2893, 138192), (3156, 126676), (4208, 95007), (5758, 69432), (5786, 69096), (6312, 63338), (8637, 46288), (8679, 46064), (11516, 34716), (11572, 34548), (12624, 31669), (17274, 23144), (17358, 23032)]