621202842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 1501408272

約数和(自身を除く): 880205430

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 157, 222, 234, 314, 333, 457, 471, 481, 666, 914, 942, 962, 1371, 1413, 1443, 2041, 2742, 2826, 2886, 4082, 4113, 4329, 5809, 5941, 6123, 8226, 8658, 11618, 11882, 12246, 16909, 17427, 17823, 18369, 33818, 34854, 35646, 36738, 50727, 52281, 53469, 71749, 75517, 101454, 104562, 106938, 143498, 151034, 152181, 215247, 219817, 226551, 304362, 430494, 439634, 453102, 645741, 659451, 679653, 932737, 1291482, 1318902, 1359306, 1865474, 1978353, 2654713, 2798211, 3956706, 5309426, 5596422, 7964139, 8394633, 15928278, 16789266, 23892417, 34511269, 47784834, 69022538, 103533807, 207067614, 310601421, 621202842]

約数ペア:

[(1, 621202842), (2, 310601421), (3, 207067614), (6, 103533807), (9, 69022538), (13, 47784834), (18, 34511269), (26, 23892417), (37, 16789266), (39, 15928278), (74, 8394633), (78, 7964139), (111, 5596422), (117, 5309426), (157, 3956706), (222, 2798211), (234, 2654713), (314, 1978353), (333, 1865474), (457, 1359306), (471, 1318902), (481, 1291482), (666, 932737), (914, 679653), (942, 659451), (962, 645741), (1371, 453102), (1413, 439634), (1443, 430494), (2041, 304362), (2742, 226551), (2826, 219817), (2886, 215247), (4082, 152181), (4113, 151034), (4329, 143498), (5809, 106938), (5941, 104562), (6123, 101454), (8226, 75517), (8658, 71749), (11618, 53469), (11882, 52281), (12246, 50727), (16909, 36738), (17427, 35646), (17823, 34854), (18369, 33818)]