2161861176

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{2777}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 5467104000

約数和(自身を除く): 3305242824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 199, 326, 398, 489, 597, 652, 796, 978, 1194, 1304, 1592, 1956, 2388, 2777, 3912, 4776, 5554, 8331, 11108, 16662, 22216, 32437, 33324, 64874, 66648, 97311, 129748, 194622, 259496, 389244, 452651, 552623, 778488, 905302, 1105246, 1357953, 1657869, 1810604, 2210492, 2715906, 3315738, 3621208, 4420984, 5431812, 6631476, 10863624, 13262952, 90077549, 180155098, 270232647, 360310196, 540465294, 720620392, 1080930588, 2161861176]

約数ペア:

[(1, 2161861176), (2, 1080930588), (3, 720620392), (4, 540465294), (6, 360310196), (8, 270232647), (12, 180155098), (24, 90077549), (163, 13262952), (199, 10863624), (326, 6631476), (398, 5431812), (489, 4420984), (597, 3621208), (652, 3315738), (796, 2715906), (978, 2210492), (1194, 1810604), (1304, 1657869), (1592, 1357953), (1956, 1105246), (2388, 905302), (2777, 778488), (3912, 552623), (4776, 452651), (5554, 389244), (8331, 259496), (11108, 194622), (16662, 129748), (22216, 97311), (32437, 66648), (33324, 64874)]