1320659676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{275827}}^1$

素因数の和:275863

約数の個数: 72

約数和(自身を含む): 4016055680

約数和(自身を除く): 2695396004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 275827, 551654, 827481, 1103308, 1654962, 1930789, 2482443, 3309924, 3861578, 4964886, 5240713, 5792367, 7723156, 9929772, 10481426, 11584734, 15722139, 17377101, 20962852, 23169468, 31444278, 34754202, 36684991, 47166417, 62888556, 69508404, 73369982, 94332834, 110054973, 146739964, 188665668, 220109946, 330164919, 440219892, 660329838, 1320659676]

約数ペア:

[(1, 1320659676), (2, 660329838), (3, 440219892), (4, 330164919), (6, 220109946), (7, 188665668), (9, 146739964), (12, 110054973), (14, 94332834), (18, 73369982), (19, 69508404), (21, 62888556), (28, 47166417), (36, 36684991), (38, 34754202), (42, 31444278), (57, 23169468), (63, 20962852), (76, 17377101), (84, 15722139), (114, 11584734), (126, 10481426), (133, 9929772), (171, 7723156), (228, 5792367), (252, 5240713), (266, 4964886), (342, 3861578), (399, 3309924), (532, 2482443), (684, 1930789), (798, 1654962), (1197, 1103308), (1596, 827481), (2394, 551654), (4788, 275827)]