2000343808

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 4089430800

約数和(自身を除く): 2089086992

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 379, 389, 424, 758, 778, 848, 1516, 1556, 1696, 3032, 3112, 3392, 6064, 6224, 6784, 12128, 12448, 13568, 20087, 20617, 24256, 24896, 40174, 41234, 48512, 49792, 80348, 82468, 97024, 99584, 147431, 160696, 164936, 294862, 321392, 329872, 589724, 642784, 659744, 1179448, 1285568, 1319488, 2358896, 2571136, 2638976, 4717792, 5142272, 5277952, 7813843, 9435584, 15627686, 18871168, 31255372, 37742336, 62510744, 125021488, 250042976, 500085952, 1000171904, 2000343808]

約数ペア:

[(1, 2000343808), (2, 1000171904), (4, 500085952), (8, 250042976), (16, 125021488), (32, 62510744), (53, 37742336), (64, 31255372), (106, 18871168), (128, 15627686), (212, 9435584), (256, 7813843), (379, 5277952), (389, 5142272), (424, 4717792), (758, 2638976), (778, 2571136), (848, 2358896), (1516, 1319488), (1556, 1285568), (1696, 1179448), (3032, 659744), (3112, 642784), (3392, 589724), (6064, 329872), (6224, 321392), (6784, 294862), (12128, 164936), (12448, 160696), (13568, 147431), (20087, 99584), (20617, 97024), (24256, 82468), (24896, 80348), (40174, 49792), (41234, 48512)]