478815428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69233}}^1$

素因数の和:69276

約数の個数: 48

約数和(自身を含む): 1085589120

約数和(自身を除く): 606773692

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 69233, 138466, 276932, 484631, 900029, 969262, 1315427, 1800058, 1938524, 2630854, 3600116, 5261708, 6300203, 9207989, 12600406, 17100551, 18415978, 25200812, 34201102, 36831956, 68402204, 119703857, 239407714, 478815428]

約数ペア:

[(1, 478815428), (2, 239407714), (4, 119703857), (7, 68402204), (13, 36831956), (14, 34201102), (19, 25200812), (26, 18415978), (28, 17100551), (38, 12600406), (52, 9207989), (76, 6300203), (91, 5261708), (133, 3600116), (182, 2630854), (247, 1938524), (266, 1800058), (364, 1315427), (494, 969262), (532, 900029), (988, 484631), (1729, 276932), (3458, 138466), (6916, 69233)]