1644752328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{5827}}^1$

素因数の和:6474

約数の個数: 64

約数和(自身を含む): 4336032000

約数和(自身を除く): 2691279672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 619, 1238, 1857, 2476, 3714, 4952, 5827, 7428, 11654, 11761, 14856, 17481, 23308, 23522, 34962, 35283, 46616, 47044, 69924, 70566, 94088, 110713, 139848, 141132, 221426, 282264, 332139, 442852, 664278, 885704, 1328556, 2657112, 3606913, 7213826, 10820739, 14427652, 21641478, 28855304, 43282956, 68531347, 86565912, 137062694, 205594041, 274125388, 411188082, 548250776, 822376164, 1644752328]

約数ペア:

[(1, 1644752328), (2, 822376164), (3, 548250776), (4, 411188082), (6, 274125388), (8, 205594041), (12, 137062694), (19, 86565912), (24, 68531347), (38, 43282956), (57, 28855304), (76, 21641478), (114, 14427652), (152, 10820739), (228, 7213826), (456, 3606913), (619, 2657112), (1238, 1328556), (1857, 885704), (2476, 664278), (3714, 442852), (4952, 332139), (5827, 282264), (7428, 221426), (11654, 141132), (11761, 139848), (14856, 110713), (17481, 94088), (23308, 70566), (23522, 69924), (34962, 47044), (35283, 46616)]