38881505408

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{115807}}^1$

素因数の和:115925

約数の個数: 64

約数和(自身を含む): 80560677120

約数和(自身を除く): 41679171712

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 128, 172, 244, 344, 488, 688, 976, 1376, 1952, 2623, 2752, 3904, 5246, 5504, 7808, 10492, 20984, 41968, 83936, 115807, 167872, 231614, 335744, 463228, 926456, 1852912, 3705824, 4979701, 7064227, 7411648, 9959402, 14128454, 14823296, 19918804, 28256908, 39837608, 56513816, 79675216, 113027632, 159350432, 226055264, 303761761, 318700864, 452110528, 607523522, 637401728, 904221056, 1215047044, 2430094088, 4860188176, 9720376352, 19440752704, 38881505408]

約数ペア:

[(1, 38881505408), (2, 19440752704), (4, 9720376352), (8, 4860188176), (16, 2430094088), (32, 1215047044), (43, 904221056), (61, 637401728), (64, 607523522), (86, 452110528), (122, 318700864), (128, 303761761), (172, 226055264), (244, 159350432), (344, 113027632), (488, 79675216), (688, 56513816), (976, 39837608), (1376, 28256908), (1952, 19918804), (2623, 14823296), (2752, 14128454), (3904, 9959402), (5246, 7411648), (5504, 7064227), (7808, 4979701), (10492, 3705824), (20984, 1852912), (41968, 926456), (83936, 463228), (115807, 335744), (167872, 231614)]