1639624

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 3916800

約数和(自身を除く): 2277176

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 67, 76, 92, 133, 134, 152, 161, 184, 266, 268, 322, 437, 469, 532, 536, 644, 874, 938, 1064, 1273, 1288, 1541, 1748, 1876, 2546, 3059, 3082, 3496, 3752, 5092, 6118, 6164, 8911, 10184, 10787, 12236, 12328, 17822, 21574, 24472, 29279, 35644, 43148, 58558, 71288, 86296, 117116, 204953, 234232, 409906, 819812, 1639624]

約数ペア:

[(1, 1639624), (2, 819812), (4, 409906), (7, 234232), (8, 204953), (14, 117116), (19, 86296), (23, 71288), (28, 58558), (38, 43148), (46, 35644), (56, 29279), (67, 24472), (76, 21574), (92, 17822), (133, 12328), (134, 12236), (152, 10787), (161, 10184), (184, 8911), (266, 6164), (268, 6118), (322, 5092), (437, 3752), (469, 3496), (532, 3082), (536, 3059), (644, 2546), (874, 1876), (938, 1748), (1064, 1541), (1273, 1288)]