581487956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2803}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 1205944320

約数和(自身を除く): 624456364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 239, 434, 478, 868, 956, 1673, 2803, 3346, 5606, 6692, 7409, 11212, 14818, 19621, 29636, 39242, 51863, 78484, 86893, 103726, 173786, 207452, 347572, 608251, 669917, 1216502, 1339834, 2433004, 2679668, 4689419, 9378838, 18757676, 20767427, 41534854, 83069708, 145371989, 290743978, 581487956]

約数ペア:

[(1, 581487956), (2, 290743978), (4, 145371989), (7, 83069708), (14, 41534854), (28, 20767427), (31, 18757676), (62, 9378838), (124, 4689419), (217, 2679668), (239, 2433004), (434, 1339834), (478, 1216502), (868, 669917), (956, 608251), (1673, 347572), (2803, 207452), (3346, 173786), (5606, 103726), (6692, 86893), (7409, 78484), (11212, 51863), (14818, 39242), (19621, 29636)]