128454984

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{28319}}^1$

素因数の和:28344

約数の個数: 80

約数和(自身を含む): 411206400

約数和(自身を除く): 282751416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 28319, 56638, 84957, 113276, 169914, 198233, 226552, 254871, 339828, 396466, 509742, 594699, 679656, 764613, 792932, 1019484, 1189398, 1529226, 1585864, 1784097, 2038968, 2293839, 2378796, 3058452, 3568194, 4587678, 4757592, 5352291, 6116904, 7136388, 9175356, 10704582, 14272776, 16056873, 18350712, 21409164, 32113746, 42818328, 64227492, 128454984]

約数ペア:

[(1, 128454984), (2, 64227492), (3, 42818328), (4, 32113746), (6, 21409164), (7, 18350712), (8, 16056873), (9, 14272776), (12, 10704582), (14, 9175356), (18, 7136388), (21, 6116904), (24, 5352291), (27, 4757592), (28, 4587678), (36, 3568194), (42, 3058452), (54, 2378796), (56, 2293839), (63, 2038968), (72, 1784097), (81, 1585864), (84, 1529226), (108, 1189398), (126, 1019484), (162, 792932), (168, 764613), (189, 679656), (216, 594699), (252, 509742), (324, 396466), (378, 339828), (504, 254871), (567, 226552), (648, 198233), (756, 169914), (1134, 113276), (1512, 84957), (2268, 56638), (4536, 28319)]