21412469616

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1\times {\mathrm{3967}}^1$

素因数の和:4926

約数の個数: 80

約数和(自身を含む): 55796428800

約数和(自身を除く): 34383959184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 809, 834, 1112, 1618, 1668, 2224, 2427, 3236, 3336, 3967, 4854, 6472, 6672, 7934, 9708, 11901, 12944, 15868, 19416, 23802, 31736, 38832, 47604, 63472, 95208, 112451, 190416, 224902, 337353, 449804, 551413, 674706, 899608, 1102826, 1349412, 1654239, 1799216, 2205652, 2698824, 3209303, 3308478, 4411304, 5397648, 6418606, 6616956, 8822608, 9627909, 12837212, 13233912, 19255818, 25674424, 26467824, 38511636, 51348848, 77023272, 154046544, 446093117, 892186234, 1338279351, 1784372468, 2676558702, 3568744936, 5353117404, 7137489872, 10706234808, 21412469616]

約数ペア:

[(1, 21412469616), (2, 10706234808), (3, 7137489872), (4, 5353117404), (6, 3568744936), (8, 2676558702), (12, 1784372468), (16, 1338279351), (24, 892186234), (48, 446093117), (139, 154046544), (278, 77023272), (417, 51348848), (556, 38511636), (809, 26467824), (834, 25674424), (1112, 19255818), (1618, 13233912), (1668, 12837212), (2224, 9627909), (2427, 8822608), (3236, 6616956), (3336, 6418606), (3967, 5397648), (4854, 4411304), (6472, 3308478), (6672, 3209303), (7934, 2698824), (9708, 2205652), (11901, 1799216), (12944, 1654239), (15868, 1349412), (19416, 1102826), (23802, 899608), (31736, 674706), (38832, 551413), (47604, 449804), (63472, 337353), (95208, 224902), (112451, 190416)]