129538048

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 272727000

約数和(自身を除く): 143188952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 3329, 4864, 6658, 9728, 13316, 19456, 26632, 38912, 53264, 63251, 106528, 126502, 213056, 253004, 426112, 506008, 852224, 1012016, 1704448, 2024032, 3408896, 4048064, 6817792, 8096128, 16192256, 32384512, 64769024, 129538048]

約数ペア:

[(1, 129538048), (2, 64769024), (4, 32384512), (8, 16192256), (16, 8096128), (19, 6817792), (32, 4048064), (38, 3408896), (64, 2024032), (76, 1704448), (128, 1012016), (152, 852224), (256, 506008), (304, 426112), (512, 253004), (608, 213056), (1024, 126502), (1216, 106528), (2048, 63251), (2432, 53264), (3329, 38912), (4864, 26632), (6658, 19456), (9728, 13316)]