725825072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 1666560000

約数和(自身を除く): 940734928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 349, 434, 496, 599, 698, 868, 1198, 1396, 1736, 2396, 2443, 2792, 3472, 4193, 4792, 4886, 5584, 8386, 9584, 9772, 10819, 16772, 18569, 19544, 21638, 33544, 37138, 39088, 43276, 67088, 74276, 75733, 86552, 129983, 148552, 151466, 173104, 209051, 259966, 297104, 302932, 418102, 519932, 605864, 836204, 1039864, 1211728, 1463357, 1672408, 2079728, 2926714, 3344816, 5853428, 6480581, 11706856, 12961162, 23413712, 25922324, 45364067, 51844648, 90728134, 103689296, 181456268, 362912536, 725825072]

約数ペア:

[(1, 725825072), (2, 362912536), (4, 181456268), (7, 103689296), (8, 90728134), (14, 51844648), (16, 45364067), (28, 25922324), (31, 23413712), (56, 12961162), (62, 11706856), (112, 6480581), (124, 5853428), (217, 3344816), (248, 2926714), (349, 2079728), (434, 1672408), (496, 1463357), (599, 1211728), (698, 1039864), (868, 836204), (1198, 605864), (1396, 519932), (1736, 418102), (2396, 302932), (2443, 297104), (2792, 259966), (3472, 209051), (4193, 173104), (4792, 151466), (4886, 148552), (5584, 129983), (8386, 86552), (9584, 75733), (9772, 74276), (10819, 67088), (16772, 43276), (18569, 39088), (19544, 37138), (21638, 33544)]