393911856

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{70141}}^1$

素因数の和:70171

約数の個数: 80

約数和(自身を含む): 1217665120

約数和(自身を除く): 823753264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 70141, 140282, 210423, 280564, 420846, 561128, 631269, 841692, 911833, 1122256, 1262538, 1683384, 1823666, 1893807, 2525076, 2735499, 3366768, 3647332, 3787614, 5050152, 5470998, 7294664, 7575228, 8206497, 10100304, 10941996, 14589328, 15150456, 16412994, 21883992, 24619491, 30300912, 32825988, 43767984, 49238982, 65651976, 98477964, 131303952, 196955928, 393911856]

約数ペア:

[(1, 393911856), (2, 196955928), (3, 131303952), (4, 98477964), (6, 65651976), (8, 49238982), (9, 43767984), (12, 32825988), (13, 30300912), (16, 24619491), (18, 21883992), (24, 16412994), (26, 15150456), (27, 14589328), (36, 10941996), (39, 10100304), (48, 8206497), (52, 7575228), (54, 7294664), (72, 5470998), (78, 5050152), (104, 3787614), (108, 3647332), (117, 3366768), (144, 2735499), (156, 2525076), (208, 1893807), (216, 1823666), (234, 1683384), (312, 1262538), (351, 1122256), (432, 911833), (468, 841692), (624, 631269), (702, 561128), (936, 420846), (1404, 280564), (1872, 210423), (2808, 140282), (5616, 70141)]