349577216

素因数分解:

$2^{13}\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 56

約数和(自身を含む): 706434960

約数和(自身を除く): 356857744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 307, 512, 556, 614, 1024, 1112, 1228, 2048, 2224, 2456, 4096, 4448, 4912, 8192, 8896, 9824, 17792, 19648, 35584, 39296, 42673, 71168, 78592, 85346, 142336, 157184, 170692, 284672, 314368, 341384, 569344, 628736, 682768, 1138688, 1257472, 1365536, 2514944, 2731072, 5462144, 10924288, 21848576, 43697152, 87394304, 174788608, 349577216]

約数ペア:

[(1, 349577216), (2, 174788608), (4, 87394304), (8, 43697152), (16, 21848576), (32, 10924288), (64, 5462144), (128, 2731072), (139, 2514944), (256, 1365536), (278, 1257472), (307, 1138688), (512, 682768), (556, 628736), (614, 569344), (1024, 341384), (1112, 314368), (1228, 284672), (2048, 170692), (2224, 157184), (2456, 142336), (4096, 85346), (4448, 78592), (4912, 71168), (8192, 42673), (8896, 39296), (9824, 35584), (17792, 19648)]