128990256

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3834

約数の個数: 80

約数和(自身を含む): 359024640

約数和(自身を除く): 230034384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 1104, 1426, 1488, 2139, 2852, 3769, 4278, 5704, 7538, 8556, 11307, 11408, 15076, 17112, 22614, 30152, 34224, 45228, 60304, 86687, 90456, 116839, 173374, 180912, 233678, 260061, 346748, 350517, 467356, 520122, 693496, 701034, 934712, 1040244, 1386992, 1402068, 1869424, 2080488, 2687297, 2804136, 4160976, 5374594, 5608272, 8061891, 10749188, 16123782, 21498376, 32247564, 42996752, 64495128, 128990256]

約数ペア:

[(1, 128990256), (2, 64495128), (3, 42996752), (4, 32247564), (6, 21498376), (8, 16123782), (12, 10749188), (16, 8061891), (23, 5608272), (24, 5374594), (31, 4160976), (46, 2804136), (48, 2687297), (62, 2080488), (69, 1869424), (92, 1402068), (93, 1386992), (124, 1040244), (138, 934712), (184, 701034), (186, 693496), (248, 520122), (276, 467356), (368, 350517), (372, 346748), (496, 260061), (552, 233678), (713, 180912), (744, 173374), (1104, 116839), (1426, 90456), (1488, 86687), (2139, 60304), (2852, 45228), (3769, 34224), (4278, 30152), (5704, 22614), (7538, 17112), (8556, 15076), (11307, 11408)]