128675344

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31051}}^1$

素因数の和:31103

約数の個数: 40

約数和(自身を含む): 292634048

約数和(自身を除く): 163958704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 31051, 62102, 124204, 217357, 248408, 434714, 496816, 869428, 1148887, 1738856, 2297774, 3477712, 4595548, 8042209, 9191096, 16084418, 18382192, 32168836, 64337672, 128675344]

約数ペア:

[(1, 128675344), (2, 64337672), (4, 32168836), (7, 18382192), (8, 16084418), (14, 9191096), (16, 8042209), (28, 4595548), (37, 3477712), (56, 2297774), (74, 1738856), (112, 1148887), (148, 869428), (259, 496816), (296, 434714), (518, 248408), (592, 217357), (1036, 124204), (2072, 62102), (4144, 31051)]