256436064

素因数分解:

$2^5\times 3^3\times {\mathrm{296801}}^1$

素因数の和:296820

約数の個数: 48

約数和(自身を含む): 747941040

約数和(自身を除く): 491504976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 296801, 593602, 890403, 1187204, 1780806, 2374408, 2671209, 3561612, 4748816, 5342418, 7123224, 8013627, 9497632, 10684836, 14246448, 16027254, 21369672, 28492896, 32054508, 42739344, 64109016, 85478688, 128218032, 256436064]

約数ペア:

[(1, 256436064), (2, 128218032), (3, 85478688), (4, 64109016), (6, 42739344), (8, 32054508), (9, 28492896), (12, 21369672), (16, 16027254), (18, 14246448), (24, 10684836), (27, 9497632), (32, 8013627), (36, 7123224), (48, 5342418), (54, 4748816), (72, 3561612), (96, 2671209), (108, 2374408), (144, 1780806), (216, 1187204), (288, 890403), (432, 593602), (864, 296801)]