281464576

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 581313600

約数和(自身を除く): 299849024

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 149, 157, 188, 256, 298, 314, 376, 596, 628, 752, 1192, 1256, 1504, 2384, 2512, 3008, 4768, 5024, 6016, 7003, 7379, 9536, 10048, 12032, 14006, 14758, 19072, 20096, 23393, 28012, 29516, 38144, 40192, 46786, 56024, 59032, 93572, 112048, 118064, 187144, 224096, 236128, 374288, 448192, 472256, 748576, 896384, 944512, 1099471, 1497152, 1792768, 1889024, 2198942, 2994304, 4397884, 5988608, 8795768, 17591536, 35183072, 70366144, 140732288, 281464576]

約数ペア:

[(1, 281464576), (2, 140732288), (4, 70366144), (8, 35183072), (16, 17591536), (32, 8795768), (47, 5988608), (64, 4397884), (94, 2994304), (128, 2198942), (149, 1889024), (157, 1792768), (188, 1497152), (256, 1099471), (298, 944512), (314, 896384), (376, 748576), (596, 472256), (628, 448192), (752, 374288), (1192, 236128), (1256, 224096), (1504, 187144), (2384, 118064), (2512, 112048), (3008, 93572), (4768, 59032), (5024, 56024), (6016, 46786), (7003, 40192), (7379, 38144), (9536, 29516), (10048, 28012), (12032, 23393), (14006, 20096), (14758, 19072)]