638596476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{2693}}^1$

素因数の和:3651

約数の個数: 72

約数和(自身を含む): 1847480544

約数和(自身を除く): 1208884068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 941, 1882, 2693, 2823, 3764, 5386, 5646, 6587, 8079, 8469, 10772, 11292, 13174, 16158, 16938, 18851, 19761, 24237, 26348, 32316, 33876, 37702, 39522, 48474, 56553, 59283, 75404, 79044, 96948, 113106, 118566, 169659, 226212, 237132, 339318, 678636, 2534113, 5068226, 7602339, 10136452, 15204678, 17738791, 22807017, 30409356, 35477582, 45614034, 53216373, 70955164, 91228068, 106432746, 159649119, 212865492, 319298238, 638596476]

約数ペア:

[(1, 638596476), (2, 319298238), (3, 212865492), (4, 159649119), (6, 106432746), (7, 91228068), (9, 70955164), (12, 53216373), (14, 45614034), (18, 35477582), (21, 30409356), (28, 22807017), (36, 17738791), (42, 15204678), (63, 10136452), (84, 7602339), (126, 5068226), (252, 2534113), (941, 678636), (1882, 339318), (2693, 237132), (2823, 226212), (3764, 169659), (5386, 118566), (5646, 113106), (6587, 96948), (8079, 79044), (8469, 75404), (10772, 59283), (11292, 56553), (13174, 48474), (16158, 39522), (16938, 37702), (18851, 33876), (19761, 32316), (24237, 26348)]