345772288

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 715530816

約数和(自身を除く): 369758528

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 101, 128, 172, 202, 256, 311, 344, 404, 622, 688, 808, 1244, 1376, 1616, 2488, 2752, 3232, 4343, 4976, 5504, 6464, 8686, 9952, 11008, 12928, 13373, 17372, 19904, 25856, 26746, 31411, 34744, 39808, 53492, 62822, 69488, 79616, 106984, 125644, 138976, 213968, 251288, 277952, 427936, 502576, 555904, 855872, 1005152, 1111808, 1350673, 1711744, 2010304, 2701346, 3423488, 4020608, 5402692, 8041216, 10805384, 21610768, 43221536, 86443072, 172886144, 345772288]

約数ペア:

[(1, 345772288), (2, 172886144), (4, 86443072), (8, 43221536), (16, 21610768), (32, 10805384), (43, 8041216), (64, 5402692), (86, 4020608), (101, 3423488), (128, 2701346), (172, 2010304), (202, 1711744), (256, 1350673), (311, 1111808), (344, 1005152), (404, 855872), (622, 555904), (688, 502576), (808, 427936), (1244, 277952), (1376, 251288), (1616, 213968), (2488, 138976), (2752, 125644), (3232, 106984), (4343, 79616), (4976, 69488), (5504, 62822), (6464, 53492), (8686, 39808), (9952, 34744), (11008, 31411), (12928, 26746), (13373, 25856), (17372, 19904)]