872181568

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 1770598440

約数和(自身を除く): 898416872

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 389, 424, 661, 778, 848, 1322, 1556, 1696, 2644, 3112, 3392, 5288, 6224, 10576, 12448, 20617, 21152, 24896, 35033, 41234, 42304, 70066, 82468, 140132, 164936, 257129, 280264, 329872, 514258, 560528, 659744, 1028516, 1121056, 1319488, 2057032, 2242112, 4114064, 8228128, 13627837, 16456256, 27255674, 54511348, 109022696, 218045392, 436090784, 872181568]

約数ペア:

[(1, 872181568), (2, 436090784), (4, 218045392), (8, 109022696), (16, 54511348), (32, 27255674), (53, 16456256), (64, 13627837), (106, 8228128), (212, 4114064), (389, 2242112), (424, 2057032), (661, 1319488), (778, 1121056), (848, 1028516), (1322, 659744), (1556, 560528), (1696, 514258), (2644, 329872), (3112, 280264), (3392, 257129), (5288, 164936), (6224, 140132), (10576, 82468), (12448, 70066), (20617, 42304), (21152, 41234), (24896, 35033)]