2153168862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1549}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 4724697600

約数和(自身を除く): 2571528738

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 251, 426, 502, 753, 923, 1506, 1549, 1846, 2769, 3098, 3263, 4647, 5538, 6526, 9294, 9789, 17821, 19578, 20137, 35642, 40274, 53463, 60411, 106926, 109979, 120822, 219958, 231673, 329937, 388799, 463346, 659874, 695019, 777598, 1166397, 1390038, 1429727, 2332794, 2859454, 4289181, 5054387, 8578362, 10108774, 15163161, 27604729, 30326322, 55209458, 82814187, 165628374, 358861477, 717722954, 1076584431, 2153168862]

約数ペア:

[(1, 2153168862), (2, 1076584431), (3, 717722954), (6, 358861477), (13, 165628374), (26, 82814187), (39, 55209458), (71, 30326322), (78, 27604729), (142, 15163161), (213, 10108774), (251, 8578362), (426, 5054387), (502, 4289181), (753, 2859454), (923, 2332794), (1506, 1429727), (1549, 1390038), (1846, 1166397), (2769, 777598), (3098, 695019), (3263, 659874), (4647, 463346), (5538, 388799), (6526, 329937), (9294, 231673), (9789, 219958), (17821, 120822), (19578, 109979), (20137, 106926), (35642, 60411), (40274, 53463)]