345490432

素因数分解:

$2^{10}\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 88

約数和(自身を含む): 796921664

約数和(自身を除く): 451431232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 307, 314, 448, 512, 614, 628, 896, 1024, 1099, 1228, 1256, 1792, 2149, 2198, 2456, 2512, 3584, 4298, 4396, 4912, 5024, 7168, 8596, 8792, 9824, 10048, 17192, 17584, 19648, 20096, 34384, 35168, 39296, 40192, 48199, 68768, 70336, 78592, 80384, 96398, 137536, 140672, 157184, 160768, 192796, 275072, 281344, 314368, 337393, 385592, 550144, 562688, 674786, 771184, 1100288, 1125376, 1349572, 1542368, 2200576, 2699144, 3084736, 5398288, 6169472, 10796576, 12338944, 21593152, 24677888, 43186304, 49355776, 86372608, 172745216, 345490432]

約数ペア:

[(1, 345490432), (2, 172745216), (4, 86372608), (7, 49355776), (8, 43186304), (14, 24677888), (16, 21593152), (28, 12338944), (32, 10796576), (56, 6169472), (64, 5398288), (112, 3084736), (128, 2699144), (157, 2200576), (224, 1542368), (256, 1349572), (307, 1125376), (314, 1100288), (448, 771184), (512, 674786), (614, 562688), (628, 550144), (896, 385592), (1024, 337393), (1099, 314368), (1228, 281344), (1256, 275072), (1792, 192796), (2149, 160768), (2198, 157184), (2456, 140672), (2512, 137536), (3584, 96398), (4298, 80384), (4396, 78592), (4912, 70336), (5024, 68768), (7168, 48199), (8596, 40192), (8792, 39296), (9824, 35168), (10048, 34384), (17192, 20096), (17584, 19648)]