245122956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2556

約数の個数: 96

約数和(自身を含む): 694310400

約数和(自身を除く): 449187444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 351, 426, 468, 639, 702, 852, 923, 1278, 1404, 1846, 1917, 2459, 2556, 2769, 3692, 3834, 4918, 5538, 7377, 7668, 8307, 9836, 11076, 14754, 16614, 22131, 24921, 29508, 31967, 33228, 44262, 49842, 63934, 66393, 88524, 95901, 99684, 127868, 132786, 174589, 191802, 265572, 287703, 349178, 383604, 523767, 575406, 698356, 863109, 1047534, 1150812, 1571301, 1726218, 2095068, 2269657, 3142602, 3452436, 4539314, 4713903, 6285204, 6808971, 9078628, 9427806, 13617942, 18855612, 20426913, 27235884, 40853826, 61280739, 81707652, 122561478, 245122956]

約数ペア:

[(1, 245122956), (2, 122561478), (3, 81707652), (4, 61280739), (6, 40853826), (9, 27235884), (12, 20426913), (13, 18855612), (18, 13617942), (26, 9427806), (27, 9078628), (36, 6808971), (39, 6285204), (52, 4713903), (54, 4539314), (71, 3452436), (78, 3142602), (108, 2269657), (117, 2095068), (142, 1726218), (156, 1571301), (213, 1150812), (234, 1047534), (284, 863109), (351, 698356), (426, 575406), (468, 523767), (639, 383604), (702, 349178), (852, 287703), (923, 265572), (1278, 191802), (1404, 174589), (1846, 132786), (1917, 127868), (2459, 99684), (2556, 95901), (2769, 88524), (3692, 66393), (3834, 63934), (4918, 49842), (5538, 44262), (7377, 33228), (7668, 31967), (8307, 29508), (9836, 24921), (11076, 22131), (14754, 16614)]