2558454048

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{21101}}^1$

素因数の和:21538

約数の個数: 72

約数和(自身を含む): 7293231036

約数和(自身を除く): 4734776988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 13472, 15156, 20208, 21101, 30312, 40416, 42202, 60624, 63303, 84404, 121248, 126606, 168808, 189909, 253212, 337616, 379818, 506424, 675232, 759636, 1012848, 1519272, 2025696, 3038544, 6077088, 8883521, 17767042, 26650563, 35534084, 53301126, 71068168, 79951689, 106602252, 142136336, 159903378, 213204504, 284272672, 319806756, 426409008, 639613512, 852818016, 1279227024, 2558454048]

約数ペア:

[(1, 2558454048), (2, 1279227024), (3, 852818016), (4, 639613512), (6, 426409008), (8, 319806756), (9, 284272672), (12, 213204504), (16, 159903378), (18, 142136336), (24, 106602252), (32, 79951689), (36, 71068168), (48, 53301126), (72, 35534084), (96, 26650563), (144, 17767042), (288, 8883521), (421, 6077088), (842, 3038544), (1263, 2025696), (1684, 1519272), (2526, 1012848), (3368, 759636), (3789, 675232), (5052, 506424), (6736, 379818), (7578, 337616), (10104, 253212), (13472, 189909), (15156, 168808), (20208, 126606), (21101, 121248), (30312, 84404), (40416, 63303), (42202, 60624)]