490698628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13232

約数の個数: 48

約数和(自身を含む): 1036693504

約数和(自身を除く): 545994876

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 13147, 18662, 26294, 37324, 52588, 92029, 184058, 368116, 407557, 565321, 815114, 1130642, 1630228, 2261284, 2852899, 3957247, 5705798, 7914494, 11411596, 15828988, 17524951, 35049902, 70099804, 122674657, 245349314, 490698628]

約数ペア:

[(1, 490698628), (2, 245349314), (4, 122674657), (7, 70099804), (14, 35049902), (28, 17524951), (31, 15828988), (43, 11411596), (62, 7914494), (86, 5705798), (124, 3957247), (172, 2852899), (217, 2261284), (301, 1630228), (434, 1130642), (602, 815114), (868, 565321), (1204, 407557), (1333, 368116), (2666, 184058), (5332, 92029), (9331, 52588), (13147, 37324), (18662, 26294)]