1286221488

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 3363951360

約数和(自身を除く): 2077729872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 263, 278, 417, 526, 556, 733, 789, 834, 1052, 1112, 1466, 1578, 1668, 2104, 2199, 2224, 2932, 3156, 3336, 4208, 4398, 5864, 6312, 6672, 8796, 11728, 12624, 17592, 35184, 36557, 73114, 101887, 109671, 146228, 192779, 203774, 219342, 292456, 305661, 385558, 407548, 438684, 578337, 584912, 611322, 771116, 815096, 877368, 1156674, 1222644, 1542232, 1630192, 1754736, 2313348, 2445288, 3084464, 4626696, 4890576, 9253392, 26796281, 53592562, 80388843, 107185124, 160777686, 214370248, 321555372, 428740496, 643110744, 1286221488]

約数ペア:

[(1, 1286221488), (2, 643110744), (3, 428740496), (4, 321555372), (6, 214370248), (8, 160777686), (12, 107185124), (16, 80388843), (24, 53592562), (48, 26796281), (139, 9253392), (263, 4890576), (278, 4626696), (417, 3084464), (526, 2445288), (556, 2313348), (733, 1754736), (789, 1630192), (834, 1542232), (1052, 1222644), (1112, 1156674), (1466, 877368), (1578, 815096), (1668, 771116), (2104, 611322), (2199, 584912), (2224, 578337), (2932, 438684), (3156, 407548), (3336, 385558), (4208, 305661), (4398, 292456), (5864, 219342), (6312, 203774), (6672, 192779), (8796, 146228), (11728, 109671), (12624, 101887), (17592, 73114), (35184, 36557)]