15663847906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 28676782080

約数和(自身を除く): 13012934174

約数列:

[1, 2, 7, 14, 17, 34, 119, 211, 238, 379, 422, 758, 823, 1477, 1646, 2653, 2954, 3587, 5306, 5761, 6443, 7174, 11522, 12886, 13991, 25109, 27982, 45101, 50218, 79969, 90202, 97937, 159938, 173653, 195874, 311917, 347306, 559783, 623834, 1119566, 1215571, 1359473, 2183419, 2431142, 2718946, 2952101, 4366838, 5302589, 5904202, 9516311, 10605178, 19032622, 20664707, 37118123, 41329414, 65814487, 74236246, 131628974, 460701409, 921402818, 1118846279, 2237692558, 7831923953, 15663847906]

約数ペア:

[(1, 15663847906), (2, 7831923953), (7, 2237692558), (14, 1118846279), (17, 921402818), (34, 460701409), (119, 131628974), (211, 74236246), (238, 65814487), (379, 41329414), (422, 37118123), (758, 20664707), (823, 19032622), (1477, 10605178), (1646, 9516311), (2653, 5904202), (2954, 5302589), (3587, 4366838), (5306, 2952101), (5761, 2718946), (6443, 2431142), (7174, 2183419), (11522, 1359473), (12886, 1215571), (13991, 1119566), (25109, 623834), (27982, 559783), (45101, 347306), (50218, 311917), (79969, 195874), (90202, 173653), (97937, 159938)]