641198048

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 1376040960

約数和(自身を除く): 734842912

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 157, 179, 184, 248, 314, 358, 368, 496, 628, 713, 716, 736, 992, 1256, 1426, 1432, 2512, 2852, 2864, 3611, 4117, 4867, 5024, 5549, 5704, 5728, 7222, 8234, 9734, 11098, 11408, 14444, 16468, 19468, 22196, 22816, 28103, 28888, 32936, 38936, 44392, 56206, 57776, 65872, 77872, 88784, 111941, 112412, 115552, 127627, 131744, 155744, 177568, 223882, 224824, 255254, 447764, 449648, 510508, 646369, 871193, 895528, 899296, 1021016, 1292738, 1742386, 1791056, 2042032, 2585476, 3484772, 3582112, 4084064, 5170952, 6969544, 10341904, 13939088, 20037439, 20683808, 27878176, 40074878, 80149756, 160299512, 320599024, 641198048]

約数ペア:

[(1, 641198048), (2, 320599024), (4, 160299512), (8, 80149756), (16, 40074878), (23, 27878176), (31, 20683808), (32, 20037439), (46, 13939088), (62, 10341904), (92, 6969544), (124, 5170952), (157, 4084064), (179, 3582112), (184, 3484772), (248, 2585476), (314, 2042032), (358, 1791056), (368, 1742386), (496, 1292738), (628, 1021016), (713, 899296), (716, 895528), (736, 871193), (992, 646369), (1256, 510508), (1426, 449648), (1432, 447764), (2512, 255254), (2852, 224824), (2864, 223882), (3611, 177568), (4117, 155744), (4867, 131744), (5024, 127627), (5549, 115552), (5704, 112412), (5728, 111941), (7222, 88784), (8234, 77872), (9734, 65872), (11098, 57776), (11408, 56206), (14444, 44392), (16468, 38936), (19468, 32936), (22196, 28888), (22816, 28103)]