15006976

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 54

約数和(自身を含む): 31460226

約数和(自身を除く): 16453250

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 961, 976, 992, 1891, 1922, 1952, 1984, 3782, 3844, 3904, 3968, 7564, 7688, 7808, 7936, 15128, 15376, 15616, 30256, 30752, 58621, 60512, 61504, 117242, 121024, 123008, 234484, 242048, 246016, 468968, 484096, 937936, 1875872, 3751744, 7503488, 15006976]

約数ペア:

[(1, 15006976), (2, 7503488), (4, 3751744), (8, 1875872), (16, 937936), (31, 484096), (32, 468968), (61, 246016), (62, 242048), (64, 234484), (122, 123008), (124, 121024), (128, 117242), (244, 61504), (248, 60512), (256, 58621), (488, 30752), (496, 30256), (961, 15616), (976, 15376), (992, 15128), (1891, 7936), (1922, 7808), (1952, 7688), (1984, 7564), (3782, 3968), (3844, 3904)]