289388624

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{60089}}^1$

素因数の和:60147

約数の個数: 40

約数和(自身を含む): 655702080

約数和(自身を除く): 366313456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 60089, 120178, 240356, 420623, 480712, 841246, 961424, 1682492, 2583827, 3364984, 5167654, 6729968, 10335308, 18086789, 20670616, 36173578, 41341232, 72347156, 144694312, 289388624]

約数ペア:

[(1, 289388624), (2, 144694312), (4, 72347156), (7, 41341232), (8, 36173578), (14, 20670616), (16, 18086789), (28, 10335308), (43, 6729968), (56, 5167654), (86, 3364984), (112, 2583827), (172, 1682492), (301, 961424), (344, 841246), (602, 480712), (688, 420623), (1204, 240356), (2408, 120178), (4816, 60089)]