248093316

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 646886240

約数和(自身を除く): 398792924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 258, 278, 387, 417, 516, 556, 774, 834, 1153, 1251, 1548, 1668, 2306, 2502, 3459, 4612, 5004, 5977, 6918, 10377, 11954, 13836, 17931, 20754, 23908, 35862, 41508, 49579, 53793, 71724, 99158, 107586, 148737, 160267, 198316, 215172, 297474, 320534, 446211, 480801, 594948, 641068, 892422, 961602, 1442403, 1784844, 1923204, 2884806, 5769612, 6891481, 13782962, 20674443, 27565924, 41348886, 62023329, 82697772, 124046658, 248093316]

約数ペア:

[(1, 248093316), (2, 124046658), (3, 82697772), (4, 62023329), (6, 41348886), (9, 27565924), (12, 20674443), (18, 13782962), (36, 6891481), (43, 5769612), (86, 2884806), (129, 1923204), (139, 1784844), (172, 1442403), (258, 961602), (278, 892422), (387, 641068), (417, 594948), (516, 480801), (556, 446211), (774, 320534), (834, 297474), (1153, 215172), (1251, 198316), (1548, 160267), (1668, 148737), (2306, 107586), (2502, 99158), (3459, 71724), (4612, 53793), (5004, 49579), (5977, 41508), (6918, 35862), (10377, 23908), (11954, 20754), (13836, 17931)]