128395608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2687}}^1$

素因数の和:2888

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 223839912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 543, 724, 1086, 1448, 1991, 2172, 2687, 3982, 4344, 5374, 5973, 7964, 8061, 10748, 11946, 15928, 16122, 21496, 23892, 29557, 32244, 47784, 59114, 64488, 88671, 118228, 177342, 236456, 354684, 486347, 709368, 972694, 1459041, 1945388, 2918082, 3890776, 5349817, 5836164, 10699634, 11672328, 16049451, 21399268, 32098902, 42798536, 64197804, 128395608]

約数ペア:

[(1, 128395608), (2, 64197804), (3, 42798536), (4, 32098902), (6, 21399268), (8, 16049451), (11, 11672328), (12, 10699634), (22, 5836164), (24, 5349817), (33, 3890776), (44, 2918082), (66, 1945388), (88, 1459041), (132, 972694), (181, 709368), (264, 486347), (362, 354684), (543, 236456), (724, 177342), (1086, 118228), (1448, 88671), (1991, 64488), (2172, 59114), (2687, 47784), (3982, 32244), (4344, 29557), (5374, 23892), (5973, 21496), (7964, 16122), (8061, 15928), (10748, 11946)]