321284096

素因数分解:

$2^{11}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 746665920

約数和(自身を除く): 425381824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 307, 448, 511, 512, 584, 614, 896, 1022, 1024, 1168, 1228, 1792, 2044, 2048, 2149, 2336, 2456, 3584, 4088, 4298, 4672, 4912, 7168, 8176, 8596, 9344, 9824, 14336, 16352, 17192, 18688, 19648, 22411, 32704, 34384, 37376, 39296, 44822, 65408, 68768, 74752, 78592, 89644, 130816, 137536, 149504, 156877, 157184, 179288, 261632, 275072, 313754, 314368, 358576, 523264, 550144, 627508, 628736, 717152, 1046528, 1100288, 1255016, 1434304, 2200576, 2510032, 2868608, 4401152, 5020064, 5737216, 10040128, 11474432, 20080256, 22948864, 40160512, 45897728, 80321024, 160642048, 321284096]

約数ペア:

[(1, 321284096), (2, 160642048), (4, 80321024), (7, 45897728), (8, 40160512), (14, 22948864), (16, 20080256), (28, 11474432), (32, 10040128), (56, 5737216), (64, 5020064), (73, 4401152), (112, 2868608), (128, 2510032), (146, 2200576), (224, 1434304), (256, 1255016), (292, 1100288), (307, 1046528), (448, 717152), (511, 628736), (512, 627508), (584, 550144), (614, 523264), (896, 358576), (1022, 314368), (1024, 313754), (1168, 275072), (1228, 261632), (1792, 179288), (2044, 157184), (2048, 156877), (2149, 149504), (2336, 137536), (2456, 130816), (3584, 89644), (4088, 78592), (4298, 74752), (4672, 68768), (4912, 65408), (7168, 44822), (8176, 39296), (8596, 37376), (9344, 34384), (9824, 32704), (14336, 22411), (16352, 19648), (17192, 18688)]