2556343552

素因数分解:

$2^8\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6397}}^1$

素因数の和:6643

約数の個数: 72

約数和(自身を含む): 5858725376

約数和(自身を除く): 3302381824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 256, 446, 448, 892, 896, 1561, 1784, 1792, 3122, 3568, 6244, 6397, 7136, 12488, 12794, 14272, 24976, 25588, 28544, 44779, 49952, 51176, 57088, 89558, 99904, 102352, 179116, 199808, 204704, 358232, 399616, 409408, 716464, 818816, 1426531, 1432928, 1637632, 2853062, 2865856, 5706124, 5731712, 9985717, 11412248, 11463424, 19971434, 22824496, 39942868, 45648992, 79885736, 91297984, 159771472, 182595968, 319542944, 365191936, 639085888, 1278171776, 2556343552]

約数ペア:

[(1, 2556343552), (2, 1278171776), (4, 639085888), (7, 365191936), (8, 319542944), (14, 182595968), (16, 159771472), (28, 91297984), (32, 79885736), (56, 45648992), (64, 39942868), (112, 22824496), (128, 19971434), (223, 11463424), (224, 11412248), (256, 9985717), (446, 5731712), (448, 5706124), (892, 2865856), (896, 2853062), (1561, 1637632), (1784, 1432928), (1792, 1426531), (3122, 818816), (3568, 716464), (6244, 409408), (6397, 399616), (7136, 358232), (12488, 204704), (12794, 199808), (14272, 179116), (24976, 102352), (25588, 99904), (28544, 89558), (44779, 57088), (49952, 51176)]