677788504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 1388482560

約数和(自身を除く): 710694056

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 107, 136, 188, 214, 376, 428, 799, 856, 991, 1598, 1819, 1982, 3196, 3638, 3964, 5029, 6392, 7276, 7928, 10058, 14552, 16847, 20116, 33694, 40232, 46577, 67388, 85493, 93154, 106037, 134776, 170986, 186308, 212074, 341972, 372616, 424148, 683944, 791809, 848296, 1583618, 1802629, 3167236, 3605258, 4983739, 6334472, 7210516, 9967478, 14421032, 19934956, 39869912, 84723563, 169447126, 338894252, 677788504]

約数ペア:

[(1, 677788504), (2, 338894252), (4, 169447126), (8, 84723563), (17, 39869912), (34, 19934956), (47, 14421032), (68, 9967478), (94, 7210516), (107, 6334472), (136, 4983739), (188, 3605258), (214, 3167236), (376, 1802629), (428, 1583618), (799, 848296), (856, 791809), (991, 683944), (1598, 424148), (1819, 372616), (1982, 341972), (3196, 212074), (3638, 186308), (3964, 170986), (5029, 134776), (6392, 106037), (7276, 93154), (7928, 85493), (10058, 67388), (14552, 46577), (16847, 40232), (20116, 33694)]