13638258536

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{15973}}^1$

素因数の和:16258

約数の個数: 64

約数和(自身を含む): 29749977600

約数和(自身を除く): 16111719064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 193, 316, 386, 553, 632, 772, 1106, 1351, 1544, 2212, 2702, 4424, 5404, 10808, 15247, 15973, 30494, 31946, 60988, 63892, 106729, 111811, 121976, 127784, 213458, 223622, 426916, 447244, 853832, 894488, 1261867, 2523734, 3082789, 5047468, 6165578, 8833069, 10094936, 12331156, 17666138, 21579523, 24662312, 35332276, 43159046, 70664552, 86318092, 172636184, 243540331, 487080662, 974161324, 1704782317, 1948322648, 3409564634, 6819129268, 13638258536]

約数ペア:

[(1, 13638258536), (2, 6819129268), (4, 3409564634), (7, 1948322648), (8, 1704782317), (14, 974161324), (28, 487080662), (56, 243540331), (79, 172636184), (158, 86318092), (193, 70664552), (316, 43159046), (386, 35332276), (553, 24662312), (632, 21579523), (772, 17666138), (1106, 12331156), (1351, 10094936), (1544, 8833069), (2212, 6165578), (2702, 5047468), (4424, 3082789), (5404, 2523734), (10808, 1261867), (15247, 894488), (15973, 853832), (30494, 447244), (31946, 426916), (60988, 223622), (63892, 213458), (106729, 127784), (111811, 121976)]