404496372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{9689}}^1$

素因数の和:9781

約数の個数: 72

約数和(自身を含む): 1113497280

約数和(自身を除く): 709000908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 5964, 6958, 9689, 10437, 13916, 19378, 20874, 29067, 38756, 41748, 58134, 67823, 116268, 135646, 203469, 271292, 406938, 474761, 687919, 813876, 949522, 1375838, 1424283, 1899044, 2063757, 2751676, 2848566, 4127514, 4815433, 5697132, 8255028, 9630866, 14446299, 19261732, 28892598, 33708031, 57785196, 67416062, 101124093, 134832124, 202248186, 404496372]

約数ペア:

[(1, 404496372), (2, 202248186), (3, 134832124), (4, 101124093), (6, 67416062), (7, 57785196), (12, 33708031), (14, 28892598), (21, 19261732), (28, 14446299), (42, 9630866), (49, 8255028), (71, 5697132), (84, 4815433), (98, 4127514), (142, 2848566), (147, 2751676), (196, 2063757), (213, 1899044), (284, 1424283), (294, 1375838), (426, 949522), (497, 813876), (588, 687919), (852, 474761), (994, 406938), (1491, 271292), (1988, 203469), (2982, 135646), (3479, 116268), (5964, 67823), (6958, 58134), (9689, 41748), (10437, 38756), (13916, 29067), (19378, 20874)]