1778200064

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{39023}}^1$

素因数の和:39130

約数の個数: 40

約数和(自身を含む): 3592939680

約数和(自身を除く): 1814739616

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2848, 5696, 11392, 22784, 39023, 45568, 78046, 156092, 312184, 624368, 1248736, 2497472, 3473047, 4994944, 6946094, 9989888, 13892188, 19979776, 27784376, 55568752, 111137504, 222275008, 444550016, 889100032, 1778200064]

約数ペア:

[(1, 1778200064), (2, 889100032), (4, 444550016), (8, 222275008), (16, 111137504), (32, 55568752), (64, 27784376), (89, 19979776), (128, 13892188), (178, 9989888), (256, 6946094), (356, 4994944), (512, 3473047), (712, 2497472), (1424, 1248736), (2848, 624368), (5696, 312184), (11392, 156092), (22784, 78046), (39023, 45568)]