1267807744

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11411}}^1$

素因数の和:11467

約数の個数: 80

約数和(自身を含む): 2988665856

約数和(自身を除く): 1720858112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 11411, 13888, 15872, 22822, 27776, 45644, 55552, 79877, 91288, 111104, 159754, 182576, 319508, 353741, 365152, 639016, 707482, 730304, 1278032, 1414964, 1460608, 2476187, 2556064, 2829928, 2921216, 4952374, 5112128, 5659856, 5842432, 9904748, 10224256, 11319712, 19809496, 20448512, 22639424, 39618992, 40897024, 45278848, 79237984, 90557696, 158475968, 181115392, 316951936, 633903872, 1267807744]

約数ペア:

[(1, 1267807744), (2, 633903872), (4, 316951936), (7, 181115392), (8, 158475968), (14, 90557696), (16, 79237984), (28, 45278848), (31, 40897024), (32, 39618992), (56, 22639424), (62, 20448512), (64, 19809496), (112, 11319712), (124, 10224256), (128, 9904748), (217, 5842432), (224, 5659856), (248, 5112128), (256, 4952374), (434, 2921216), (448, 2829928), (496, 2556064), (512, 2476187), (868, 1460608), (896, 1414964), (992, 1278032), (1736, 730304), (1792, 707482), (1984, 639016), (3472, 365152), (3584, 353741), (3968, 319508), (6944, 182576), (7936, 159754), (11411, 111104), (13888, 91288), (15872, 79877), (22822, 55552), (27776, 45644)]