289322624

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 590733000

約数和(自身を除く): 301410376

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 109, 128, 178, 218, 233, 356, 436, 466, 712, 872, 932, 1424, 1744, 1864, 2848, 3488, 3728, 5696, 6976, 7456, 9701, 11392, 13952, 14912, 19402, 20737, 25397, 29824, 38804, 41474, 50794, 77608, 82948, 101588, 155216, 165896, 203176, 310432, 331792, 406352, 620864, 663584, 812704, 1241728, 1327168, 1625408, 2260333, 2654336, 3250816, 4520666, 9041332, 18082664, 36165328, 72330656, 144661312, 289322624]

約数ペア:

[(1, 289322624), (2, 144661312), (4, 72330656), (8, 36165328), (16, 18082664), (32, 9041332), (64, 4520666), (89, 3250816), (109, 2654336), (128, 2260333), (178, 1625408), (218, 1327168), (233, 1241728), (356, 812704), (436, 663584), (466, 620864), (712, 406352), (872, 331792), (932, 310432), (1424, 203176), (1744, 165896), (1864, 155216), (2848, 101588), (3488, 82948), (3728, 77608), (5696, 50794), (6976, 41474), (7456, 38804), (9701, 29824), (11392, 25397), (13952, 20737), (14912, 19402)]