1289111936

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46411}}^1$

素因数の和:46463

約数の個数: 64

約数和(自身を含む): 3029775360

約数和(自身を除く): 1740663424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 46411, 92822, 185644, 324877, 371288, 649754, 742576, 1299508, 1438741, 1485152, 2599016, 2877482, 2970304, 5198032, 5754964, 5940608, 10071187, 10396064, 11509928, 20142374, 20792128, 23019856, 40284748, 41584256, 46039712, 80569496, 92079424, 161138992, 184158848, 322277984, 644555968, 1289111936]

約数ペア:

[(1, 1289111936), (2, 644555968), (4, 322277984), (7, 184158848), (8, 161138992), (14, 92079424), (16, 80569496), (28, 46039712), (31, 41584256), (32, 40284748), (56, 23019856), (62, 20792128), (64, 20142374), (112, 11509928), (124, 10396064), (128, 10071187), (217, 5940608), (224, 5754964), (248, 5198032), (434, 2970304), (448, 2877482), (496, 2599016), (868, 1485152), (896, 1438741), (992, 1299508), (1736, 742576), (1984, 649754), (3472, 371288), (3968, 324877), (6944, 185644), (13888, 92822), (27776, 46411)]