1285281372

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{12841}}^1$

素因数の和:13306

約数の個数: 48

約数和(自身を含む): 3164268800

約数和(自身を除く): 1878987428

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 439, 878, 1317, 1756, 2634, 5268, 8341, 12841, 16682, 25023, 25682, 33364, 38523, 50046, 51364, 77046, 100092, 154092, 243979, 487958, 731937, 975916, 1463874, 2927748, 5637199, 11274398, 16911597, 22548796, 33823194, 67646388, 107106781, 214213562, 321320343, 428427124, 642640686, 1285281372]

約数ペア:

[(1, 1285281372), (2, 642640686), (3, 428427124), (4, 321320343), (6, 214213562), (12, 107106781), (19, 67646388), (38, 33823194), (57, 22548796), (76, 16911597), (114, 11274398), (228, 5637199), (439, 2927748), (878, 1463874), (1317, 975916), (1756, 731937), (2634, 487958), (5268, 243979), (8341, 154092), (12841, 100092), (16682, 77046), (25023, 51364), (25682, 50046), (33364, 38523)]