289302664

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 691200000

約数和(自身を除く): 401897336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 179, 196, 217, 248, 266, 343, 358, 392, 434, 532, 589, 686, 716, 868, 931, 1064, 1178, 1253, 1372, 1432, 1519, 1736, 1862, 2356, 2506, 2744, 3038, 3401, 3724, 4123, 4712, 5012, 5549, 6076, 6517, 6802, 7448, 8246, 8771, 10024, 10633, 11098, 12152, 13034, 13604, 16492, 17542, 21266, 22196, 23807, 26068, 27208, 28861, 32984, 35084, 38843, 42532, 44392, 47614, 52136, 57722, 61397, 70168, 77686, 85064, 95228, 105431, 115444, 122794, 155372, 166649, 190456, 202027, 210862, 230888, 245588, 271901, 310744, 333298, 404054, 421724, 491176, 543802, 666596, 738017, 808108, 843448, 1087604, 1166543, 1333192, 1476034, 1616216, 1903307, 2175208, 2333086, 2952068, 3806614, 4666172, 5166119, 5904136, 7613228, 9332344, 10332238, 15226456, 20664476, 36162833, 41328952, 72325666, 144651332, 289302664]

約数ペア:

[(1, 289302664), (2, 144651332), (4, 72325666), (7, 41328952), (8, 36162833), (14, 20664476), (19, 15226456), (28, 10332238), (31, 9332344), (38, 7613228), (49, 5904136), (56, 5166119), (62, 4666172), (76, 3806614), (98, 2952068), (124, 2333086), (133, 2175208), (152, 1903307), (179, 1616216), (196, 1476034), (217, 1333192), (248, 1166543), (266, 1087604), (343, 843448), (358, 808108), (392, 738017), (434, 666596), (532, 543802), (589, 491176), (686, 421724), (716, 404054), (868, 333298), (931, 310744), (1064, 271901), (1178, 245588), (1253, 230888), (1372, 210862), (1432, 202027), (1519, 190456), (1736, 166649), (1862, 155372), (2356, 122794), (2506, 115444), (2744, 105431), (3038, 95228), (3401, 85064), (3724, 77686), (4123, 70168), (4712, 61397), (5012, 57722), (5549, 52136), (6076, 47614), (6517, 44392), (6802, 42532), (7448, 38843), (8246, 35084), (8771, 32984), (10024, 28861), (10633, 27208), (11098, 26068), (12152, 23807), (13034, 22196), (13604, 21266), (16492, 17542)]