388325088

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{31357}}^1$

素因数の和:31416

約数の個数: 72

約数和(自身を含む): 1130016888

約数和(自身を除く): 741691800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 31357, 62714, 94071, 125428, 188142, 250856, 282213, 376284, 501712, 564426, 752568, 1003424, 1128852, 1348351, 1505136, 2257704, 2696702, 3010272, 4045053, 4515408, 5393404, 8090106, 9030816, 10786808, 12135159, 16180212, 21573616, 24270318, 32360424, 43147232, 48540636, 64720848, 97081272, 129441696, 194162544, 388325088]

約数ペア:

[(1, 388325088), (2, 194162544), (3, 129441696), (4, 97081272), (6, 64720848), (8, 48540636), (9, 43147232), (12, 32360424), (16, 24270318), (18, 21573616), (24, 16180212), (32, 12135159), (36, 10786808), (43, 9030816), (48, 8090106), (72, 5393404), (86, 4515408), (96, 4045053), (129, 3010272), (144, 2696702), (172, 2257704), (258, 1505136), (288, 1348351), (344, 1128852), (387, 1003424), (516, 752568), (688, 564426), (774, 501712), (1032, 376284), (1376, 282213), (1548, 250856), (2064, 188142), (3096, 125428), (4128, 94071), (6192, 62714), (12384, 31357)]