518492052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1723}}^1$

素因数の和:2389

約数の個数: 72

約数和(自身を含む): 1414466144

約数和(自身を除く): 895974092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 643, 1286, 1723, 1929, 2572, 3446, 3858, 5169, 5787, 6892, 7716, 8359, 10338, 11574, 15507, 16718, 20676, 22399, 23148, 25077, 31014, 33436, 44798, 50154, 62028, 67197, 75231, 89596, 100308, 134394, 150462, 201591, 268788, 300924, 403182, 806364, 1107889, 2215778, 3323667, 4431556, 6647334, 9971001, 13294668, 14402557, 19942002, 28805114, 39884004, 43207671, 57610228, 86415342, 129623013, 172830684, 259246026, 518492052]

約数ペア:

[(1, 518492052), (2, 259246026), (3, 172830684), (4, 129623013), (6, 86415342), (9, 57610228), (12, 43207671), (13, 39884004), (18, 28805114), (26, 19942002), (36, 14402557), (39, 13294668), (52, 9971001), (78, 6647334), (117, 4431556), (156, 3323667), (234, 2215778), (468, 1107889), (643, 806364), (1286, 403182), (1723, 300924), (1929, 268788), (2572, 201591), (3446, 150462), (3858, 134394), (5169, 100308), (5787, 89596), (6892, 75231), (7716, 67197), (8359, 62028), (10338, 50154), (11574, 44798), (15507, 33436), (16718, 31014), (20676, 25077), (22399, 23148)]