2251287528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{10729}}^1$

素因数の和:11994

約数の個数: 64

約数和(自身を含む): 6438000000

約数和(自身を除く): 4186712472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1249, 2498, 3747, 4996, 7494, 8743, 9992, 10729, 14988, 17486, 21458, 26229, 29976, 32187, 34972, 42916, 52458, 64374, 69944, 75103, 85832, 104916, 128748, 150206, 209832, 225309, 257496, 300412, 450618, 600824, 901236, 1802472, 13400521, 26801042, 40201563, 53602084, 80403126, 93803647, 107204168, 160806252, 187607294, 281410941, 321612504, 375214588, 562821882, 750429176, 1125643764, 2251287528]

約数ペア:

[(1, 2251287528), (2, 1125643764), (3, 750429176), (4, 562821882), (6, 375214588), (7, 321612504), (8, 281410941), (12, 187607294), (14, 160806252), (21, 107204168), (24, 93803647), (28, 80403126), (42, 53602084), (56, 40201563), (84, 26801042), (168, 13400521), (1249, 1802472), (2498, 901236), (3747, 600824), (4996, 450618), (7494, 300412), (8743, 257496), (9992, 225309), (10729, 209832), (14988, 150206), (17486, 128748), (21458, 104916), (26229, 85832), (29976, 75103), (32187, 69944), (34972, 64374), (42916, 52458)]