290147606882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{17497}}^1$

素因数の和:19567

約数の個数: 64

約数和(自身を含む): 540763791360

約数和(自身を除く): 250616184478

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2011, 4022, 4123, 8246, 14077, 17497, 28154, 34994, 38209, 62341, 76418, 122479, 124682, 244958, 267463, 332443, 436387, 534926, 542407, 664886, 872774, 1084814, 1184479, 2327101, 2368958, 3796849, 4654202, 7593698, 8291353, 10305733, 16582706, 20611466, 35186467, 70372934, 72140131, 144280262, 246305269, 492610538, 668542873, 1090780477, 1337085746, 2181560954, 4679800111, 7635463339, 9359600222, 15270926678, 20724829063, 41449658126, 145073803441, 290147606882]

約数ペア:

[(1, 290147606882), (2, 145073803441), (7, 41449658126), (14, 20724829063), (19, 15270926678), (31, 9359600222), (38, 7635463339), (62, 4679800111), (133, 2181560954), (217, 1337085746), (266, 1090780477), (434, 668542873), (589, 492610538), (1178, 246305269), (2011, 144280262), (4022, 72140131), (4123, 70372934), (8246, 35186467), (14077, 20611466), (17497, 16582706), (28154, 10305733), (34994, 8291353), (38209, 7593698), (62341, 4654202), (76418, 3796849), (122479, 2368958), (124682, 2327101), (244958, 1184479), (267463, 1084814), (332443, 872774), (436387, 664886), (534926, 542407)]