128815776

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1429}}^1$

素因数の和:1758

約数の個数: 72

約数和(自身を含む): 367747380

約数和(自身を除く): 238931604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 939, 1252, 1429, 1878, 2504, 2817, 2858, 3756, 4287, 5008, 5634, 5716, 7512, 8574, 10016, 11268, 11432, 12861, 15024, 17148, 22536, 22864, 25722, 30048, 34296, 45072, 45728, 51444, 68592, 90144, 102888, 137184, 205776, 411552, 447277, 894554, 1341831, 1789108, 2683662, 3578216, 4025493, 5367324, 7156432, 8050986, 10734648, 14312864, 16101972, 21469296, 32203944, 42938592, 64407888, 128815776]

約数ペア:

[(1, 128815776), (2, 64407888), (3, 42938592), (4, 32203944), (6, 21469296), (8, 16101972), (9, 14312864), (12, 10734648), (16, 8050986), (18, 7156432), (24, 5367324), (32, 4025493), (36, 3578216), (48, 2683662), (72, 1789108), (96, 1341831), (144, 894554), (288, 447277), (313, 411552), (626, 205776), (939, 137184), (1252, 102888), (1429, 90144), (1878, 68592), (2504, 51444), (2817, 45728), (2858, 45072), (3756, 34296), (4287, 30048), (5008, 25722), (5634, 22864), (5716, 22536), (7512, 17148), (8574, 15024), (10016, 12861), (11268, 11432)]