128372792

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 259804800

約数和(自身を除く): 131432008

約数列:

[1, 2, 4, 8, 29, 47, 58, 61, 94, 116, 122, 188, 193, 232, 244, 376, 386, 488, 772, 1363, 1544, 1769, 2726, 2867, 3538, 5452, 5597, 5734, 7076, 9071, 10904, 11194, 11468, 11773, 14152, 18142, 22388, 22936, 23546, 36284, 44776, 47092, 72568, 83143, 94184, 166286, 263059, 332572, 341417, 526118, 553331, 665144, 682834, 1052236, 1106662, 1365668, 2104472, 2213324, 2731336, 4426648, 16046599, 32093198, 64186396, 128372792]

約数ペア:

[(1, 128372792), (2, 64186396), (4, 32093198), (8, 16046599), (29, 4426648), (47, 2731336), (58, 2213324), (61, 2104472), (94, 1365668), (116, 1106662), (122, 1052236), (188, 682834), (193, 665144), (232, 553331), (244, 526118), (376, 341417), (386, 332572), (488, 263059), (772, 166286), (1363, 94184), (1544, 83143), (1769, 72568), (2726, 47092), (2867, 44776), (3538, 36284), (5452, 23546), (5597, 22936), (5734, 22388), (7076, 18142), (9071, 14152), (10904, 11773), (11194, 11468)]