1780970568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{13183}}^1$

素因数の和:13638

約数の個数: 64

約数和(自身を含む): 4806359040

約数和(自身を除く): 3025388472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 433, 866, 1299, 1732, 2598, 3464, 5196, 5629, 10392, 11258, 13183, 16887, 22516, 26366, 33774, 39549, 45032, 52732, 67548, 79098, 105464, 135096, 158196, 171379, 316392, 342758, 514137, 685516, 1028274, 1371032, 2056548, 4113096, 5708239, 11416478, 17124717, 22832956, 34249434, 45665912, 68498868, 74207107, 136997736, 148414214, 222621321, 296828428, 445242642, 593656856, 890485284, 1780970568]

約数ペア:

[(1, 1780970568), (2, 890485284), (3, 593656856), (4, 445242642), (6, 296828428), (8, 222621321), (12, 148414214), (13, 136997736), (24, 74207107), (26, 68498868), (39, 45665912), (52, 34249434), (78, 22832956), (104, 17124717), (156, 11416478), (312, 5708239), (433, 4113096), (866, 2056548), (1299, 1371032), (1732, 1028274), (2598, 685516), (3464, 514137), (5196, 342758), (5629, 316392), (10392, 171379), (11258, 158196), (13183, 135096), (16887, 105464), (22516, 79098), (26366, 67548), (33774, 52732), (39549, 45032)]