439073216

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:877

約数の個数: 56

約数和(自身を含む): 889839216

約数和(自身を除く): 450766000

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 107, 194, 214, 388, 428, 661, 776, 856, 1322, 1552, 1712, 2644, 3104, 3424, 5288, 6208, 6848, 10379, 10576, 20758, 21152, 41516, 42304, 64117, 70727, 83032, 128234, 141454, 166064, 256468, 282908, 332128, 512936, 565816, 664256, 1025872, 1131632, 2051744, 2263264, 4103488, 4526528, 6860519, 13721038, 27442076, 54884152, 109768304, 219536608, 439073216]

約数ペア:

[(1, 439073216), (2, 219536608), (4, 109768304), (8, 54884152), (16, 27442076), (32, 13721038), (64, 6860519), (97, 4526528), (107, 4103488), (194, 2263264), (214, 2051744), (388, 1131632), (428, 1025872), (661, 664256), (776, 565816), (856, 512936), (1322, 332128), (1552, 282908), (1712, 256468), (2644, 166064), (3104, 141454), (3424, 128234), (5288, 83032), (6208, 70727), (6848, 64117), (10379, 42304), (10576, 41516), (20758, 21152)]