2017758976

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 4124742944

約数和(自身を除く): 2106983968

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 157, 244, 256, 314, 488, 628, 823, 976, 1256, 1646, 1952, 2512, 3292, 3904, 5024, 6584, 7808, 9577, 10048, 13168, 15616, 19154, 20096, 26336, 38308, 40192, 50203, 52672, 76616, 100406, 105344, 129211, 153232, 200812, 210688, 258422, 306464, 401624, 516844, 612928, 803248, 1033688, 1225856, 1606496, 2067376, 2451712, 3212992, 4134752, 6425984, 7881871, 8269504, 12851968, 15763742, 16539008, 31527484, 33078016, 63054968, 126109936, 252219872, 504439744, 1008879488, 2017758976]

約数ペア:

[(1, 2017758976), (2, 1008879488), (4, 504439744), (8, 252219872), (16, 126109936), (32, 63054968), (61, 33078016), (64, 31527484), (122, 16539008), (128, 15763742), (157, 12851968), (244, 8269504), (256, 7881871), (314, 6425984), (488, 4134752), (628, 3212992), (823, 2451712), (976, 2067376), (1256, 1606496), (1646, 1225856), (1952, 1033688), (2512, 803248), (3292, 612928), (3904, 516844), (5024, 401624), (6584, 306464), (7808, 258422), (9577, 210688), (10048, 200812), (13168, 153232), (15616, 129211), (19154, 105344), (20096, 100406), (26336, 76616), (38308, 52672), (40192, 50203)]