128373984

素因数分解:

$2^5\times 3^6\times {\mathrm{5503}}^1$

素因数の和:5531

約数の個数: 84

約数和(自身を含む): 378999936

約数和(自身を除く): 250625952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2592, 2916, 3888, 5503, 5832, 7776, 11006, 11664, 16509, 22012, 23328, 33018, 44024, 49527, 66036, 88048, 99054, 132072, 148581, 176096, 198108, 264144, 297162, 396216, 445743, 528288, 594324, 792432, 891486, 1188648, 1337229, 1584864, 1782972, 2377296, 2674458, 3565944, 4011687, 4754592, 5348916, 7131888, 8023374, 10697832, 14263776, 16046748, 21395664, 32093496, 42791328, 64186992, 128373984]

約数ペア:

[(1, 128373984), (2, 64186992), (3, 42791328), (4, 32093496), (6, 21395664), (8, 16046748), (9, 14263776), (12, 10697832), (16, 8023374), (18, 7131888), (24, 5348916), (27, 4754592), (32, 4011687), (36, 3565944), (48, 2674458), (54, 2377296), (72, 1782972), (81, 1584864), (96, 1337229), (108, 1188648), (144, 891486), (162, 792432), (216, 594324), (243, 528288), (288, 445743), (324, 396216), (432, 297162), (486, 264144), (648, 198108), (729, 176096), (864, 148581), (972, 132072), (1296, 99054), (1458, 88048), (1944, 66036), (2592, 49527), (2916, 44024), (3888, 33018), (5503, 23328), (5832, 22012), (7776, 16509), (11006, 11664)]