217660928

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 60

約数和(自身を含む): 462297792

約数和(自身を除く): 244636864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1088, 1156, 1471, 2176, 2312, 2942, 4352, 4624, 5884, 8704, 9248, 11768, 18496, 23536, 25007, 36992, 47072, 50014, 73984, 94144, 100028, 147968, 188288, 200056, 376576, 400112, 425119, 753152, 800224, 850238, 1600448, 1700476, 3200896, 3400952, 6401792, 6801904, 12803584, 13603808, 27207616, 54415232, 108830464, 217660928]

約数ペア:

[(1, 217660928), (2, 108830464), (4, 54415232), (8, 27207616), (16, 13603808), (17, 12803584), (32, 6801904), (34, 6401792), (64, 3400952), (68, 3200896), (128, 1700476), (136, 1600448), (256, 850238), (272, 800224), (289, 753152), (512, 425119), (544, 400112), (578, 376576), (1088, 200056), (1156, 188288), (1471, 147968), (2176, 100028), (2312, 94144), (2942, 73984), (4352, 50014), (4624, 47072), (5884, 36992), (8704, 25007), (9248, 23536), (11768, 18496)]