217635776

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1381

約数の個数: 56

約数和(自身を含む): 449976240

約数和(自身を除く): 232340464

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 1184, 1259, 2336, 2368, 2518, 2701, 4672, 5036, 5402, 10072, 10804, 20144, 21608, 40288, 43216, 46583, 80576, 86432, 91907, 93166, 172864, 183814, 186332, 367628, 372664, 735256, 745328, 1470512, 1490656, 2941024, 2981312, 3400559, 5882048, 6801118, 13602236, 27204472, 54408944, 108817888, 217635776]

約数ペア:

[(1, 217635776), (2, 108817888), (4, 54408944), (8, 27204472), (16, 13602236), (32, 6801118), (37, 5882048), (64, 3400559), (73, 2981312), (74, 2941024), (146, 1490656), (148, 1470512), (292, 745328), (296, 735256), (584, 372664), (592, 367628), (1168, 186332), (1184, 183814), (1259, 172864), (2336, 93166), (2368, 91907), (2518, 86432), (2701, 80576), (4672, 46583), (5036, 43216), (5402, 40288), (10072, 21608), (10804, 20144)]