318448728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{26171}}^1$

素因数の和:26209

約数の個数: 72

約数和(自身を含む): 933947820

約数和(自身を除く): 615499092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 26171, 52342, 78513, 104684, 157026, 209368, 235539, 314052, 340223, 471078, 628104, 680446, 942156, 1020669, 1360892, 1884312, 2041338, 2721784, 3062007, 4082676, 4422899, 6124014, 8165352, 8845798, 12248028, 13268697, 17691596, 24496056, 26537394, 35383192, 39806091, 53074788, 79612182, 106149576, 159224364, 318448728]

約数ペア:

[(1, 318448728), (2, 159224364), (3, 106149576), (4, 79612182), (6, 53074788), (8, 39806091), (9, 35383192), (12, 26537394), (13, 24496056), (18, 17691596), (24, 13268697), (26, 12248028), (36, 8845798), (39, 8165352), (52, 6124014), (72, 4422899), (78, 4082676), (104, 3062007), (117, 2721784), (156, 2041338), (169, 1884312), (234, 1360892), (312, 1020669), (338, 942156), (468, 680446), (507, 628104), (676, 471078), (936, 340223), (1014, 314052), (1352, 235539), (1521, 209368), (2028, 157026), (3042, 104684), (4056, 78513), (6084, 52342), (12168, 26171)]