428336734

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 775820160

約数和(自身を除く): 347483426

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 277, 434, 509, 554, 1018, 1519, 1939, 3038, 3563, 3878, 7126, 8587, 13573, 15779, 17174, 24941, 27146, 31558, 49882, 60109, 110453, 120218, 140993, 220906, 281986, 420763, 773171, 841526, 986951, 1546342, 1973902, 4370783, 6908657, 8741566, 13817314, 30595481, 61190962, 214168367, 428336734]

約数ペア:

[(1, 428336734), (2, 214168367), (7, 61190962), (14, 30595481), (31, 13817314), (49, 8741566), (62, 6908657), (98, 4370783), (217, 1973902), (277, 1546342), (434, 986951), (509, 841526), (554, 773171), (1018, 420763), (1519, 281986), (1939, 220906), (3038, 140993), (3563, 120218), (3878, 110453), (7126, 60109), (8587, 49882), (13573, 31558), (15779, 27146), (17174, 24941)]