1272880728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2525557}}^1$

素因数の和:2525576

約数の個数: 48

約数和(自身を含む): 3939870480

約数和(自身を除く): 2666989752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2525557, 5051114, 7576671, 10102228, 15153342, 17678899, 20204456, 22730013, 30306684, 35357798, 45460026, 53036697, 60613368, 70715596, 90920052, 106073394, 141431192, 159110091, 181840104, 212146788, 318220182, 424293576, 636440364, 1272880728]

約数ペア:

[(1, 1272880728), (2, 636440364), (3, 424293576), (4, 318220182), (6, 212146788), (7, 181840104), (8, 159110091), (9, 141431192), (12, 106073394), (14, 90920052), (18, 70715596), (21, 60613368), (24, 53036697), (28, 45460026), (36, 35357798), (42, 30306684), (56, 22730013), (63, 20204456), (72, 17678899), (84, 15153342), (126, 10102228), (168, 7576671), (252, 5051114), (504, 2525557)]