17291988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 52012800

約数和(自身を除く): 34720812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 108, 126, 178, 189, 252, 257, 267, 356, 378, 514, 534, 623, 756, 771, 801, 1028, 1068, 1246, 1542, 1602, 1799, 1869, 2313, 2403, 2492, 3084, 3204, 3598, 3738, 4626, 4806, 5397, 5607, 6939, 7196, 7476, 9252, 9612, 10794, 11214, 13878, 16191, 16821, 21588, 22428, 22873, 27756, 32382, 33642, 45746, 48573, 64764, 67284, 68619, 91492, 97146, 137238, 160111, 194292, 205857, 274476, 320222, 411714, 480333, 617571, 640444, 823428, 960666, 1235142, 1440999, 1921332, 2470284, 2881998, 4322997, 5763996, 8645994, 17291988]

約数ペア:

[(1, 17291988), (2, 8645994), (3, 5763996), (4, 4322997), (6, 2881998), (7, 2470284), (9, 1921332), (12, 1440999), (14, 1235142), (18, 960666), (21, 823428), (27, 640444), (28, 617571), (36, 480333), (42, 411714), (54, 320222), (63, 274476), (84, 205857), (89, 194292), (108, 160111), (126, 137238), (178, 97146), (189, 91492), (252, 68619), (257, 67284), (267, 64764), (356, 48573), (378, 45746), (514, 33642), (534, 32382), (623, 27756), (756, 22873), (771, 22428), (801, 21588), (1028, 16821), (1068, 16191), (1246, 13878), (1542, 11214), (1602, 10794), (1799, 9612), (1869, 9252), (2313, 7476), (2403, 7196), (2492, 6939), (3084, 5607), (3204, 5397), (3598, 4806), (3738, 4626)]