405255984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9497}}^1$

素因数の和:9642

約数の個数: 80

約数和(自身を含む): 1206018048

約数和(自身を除く): 800762064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 9497, 10668, 14224, 18994, 21336, 28491, 37988, 42672, 56982, 66479, 75976, 113964, 132958, 151952, 199437, 227928, 265916, 398874, 455856, 531832, 797748, 1063664, 1206119, 1595496, 2412238, 3190992, 3618357, 4824476, 7236714, 8442833, 9648952, 14473428, 16885666, 19297904, 25328499, 28946856, 33771332, 50656998, 57893712, 67542664, 101313996, 135085328, 202627992, 405255984]

約数ペア:

[(1, 405255984), (2, 202627992), (3, 135085328), (4, 101313996), (6, 67542664), (7, 57893712), (8, 50656998), (12, 33771332), (14, 28946856), (16, 25328499), (21, 19297904), (24, 16885666), (28, 14473428), (42, 9648952), (48, 8442833), (56, 7236714), (84, 4824476), (112, 3618357), (127, 3190992), (168, 2412238), (254, 1595496), (336, 1206119), (381, 1063664), (508, 797748), (762, 531832), (889, 455856), (1016, 398874), (1524, 265916), (1778, 227928), (2032, 199437), (2667, 151952), (3048, 132958), (3556, 113964), (5334, 75976), (6096, 66479), (7112, 56982), (9497, 42672), (10668, 37988), (14224, 28491), (18994, 21336)]