1331603264

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2423}}^1$

素因数の和:2743

約数の個数: 56

約数和(自身を含む): 2738615808

約数和(自身を除く): 1407012544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 277, 496, 554, 992, 1108, 1984, 2216, 2423, 4432, 4846, 8587, 8864, 9692, 17174, 17728, 19384, 34348, 38768, 68696, 75113, 77536, 137392, 150226, 155072, 274784, 300452, 549568, 600904, 671171, 1201808, 1342342, 2403616, 2684684, 4807232, 5369368, 10738736, 20806301, 21477472, 41612602, 42954944, 83225204, 166450408, 332900816, 665801632, 1331603264]

約数ペア:

[(1, 1331603264), (2, 665801632), (4, 332900816), (8, 166450408), (16, 83225204), (31, 42954944), (32, 41612602), (62, 21477472), (64, 20806301), (124, 10738736), (248, 5369368), (277, 4807232), (496, 2684684), (554, 2403616), (992, 1342342), (1108, 1201808), (1984, 671171), (2216, 600904), (2423, 549568), (4432, 300452), (4846, 274784), (8587, 155072), (8864, 150226), (9692, 137392), (17174, 77536), (17728, 75113), (19384, 68696), (34348, 38768)]