489381732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6911}}^1$

素因数の和:7209

約数の個数: 72

約数和(自身を含む): 1419005952

約数和(自身を除く): 929624220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2529, 3372, 3934, 5058, 5901, 6911, 7868, 10116, 11802, 13822, 17703, 20733, 23604, 27644, 35406, 41466, 48377, 62199, 70812, 82932, 96754, 124398, 145131, 193508, 248796, 290262, 435393, 580524, 870786, 1741572, 1941991, 3883982, 5825973, 7767964, 11651946, 13593937, 17477919, 23303892, 27187874, 34955838, 40781811, 54375748, 69911676, 81563622, 122345433, 163127244, 244690866, 489381732]

約数ペア:

[(1, 489381732), (2, 244690866), (3, 163127244), (4, 122345433), (6, 81563622), (7, 69911676), (9, 54375748), (12, 40781811), (14, 34955838), (18, 27187874), (21, 23303892), (28, 17477919), (36, 13593937), (42, 11651946), (63, 7767964), (84, 5825973), (126, 3883982), (252, 1941991), (281, 1741572), (562, 870786), (843, 580524), (1124, 435393), (1686, 290262), (1967, 248796), (2529, 193508), (3372, 145131), (3934, 124398), (5058, 96754), (5901, 82932), (6911, 70812), (7868, 62199), (10116, 48377), (11802, 41466), (13822, 35406), (17703, 27644), (20733, 23604)]