2155512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 5904000

約数和(自身を除く): 3748488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 163, 174, 228, 232, 326, 348, 456, 489, 551, 652, 696, 978, 1102, 1304, 1653, 1956, 2204, 3097, 3306, 3912, 4408, 4727, 6194, 6612, 9291, 9454, 12388, 13224, 14181, 18582, 18908, 24776, 28362, 37164, 37816, 56724, 74328, 89813, 113448, 179626, 269439, 359252, 538878, 718504, 1077756, 2155512]

約数ペア:

[(1, 2155512), (2, 1077756), (3, 718504), (4, 538878), (6, 359252), (8, 269439), (12, 179626), (19, 113448), (24, 89813), (29, 74328), (38, 56724), (57, 37816), (58, 37164), (76, 28362), (87, 24776), (114, 18908), (116, 18582), (152, 14181), (163, 13224), (174, 12388), (228, 9454), (232, 9291), (326, 6612), (348, 6194), (456, 4727), (489, 4408), (551, 3912), (652, 3306), (696, 3097), (978, 2204), (1102, 1956), (1304, 1653)]