280458464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 654345216

約数和(自身を除く): 373886752

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 167, 176, 208, 286, 334, 352, 367, 416, 572, 668, 734, 1144, 1336, 1468, 1837, 2171, 2288, 2672, 2936, 3674, 4037, 4342, 4576, 4771, 5344, 5872, 7348, 8074, 8684, 9542, 11744, 14696, 16148, 17368, 19084, 23881, 29392, 32296, 34736, 38168, 47762, 52481, 58784, 61289, 64592, 69472, 76336, 95524, 104962, 122578, 129184, 152672, 191048, 209924, 245156, 382096, 419848, 490312, 674179, 764192, 796757, 839696, 980624, 1348358, 1593514, 1679392, 1961248, 2696716, 3187028, 5393432, 6374056, 8764327, 10786864, 12748112, 17528654, 21573728, 25496224, 35057308, 70114616, 140229232, 280458464]

約数ペア:

[(1, 280458464), (2, 140229232), (4, 70114616), (8, 35057308), (11, 25496224), (13, 21573728), (16, 17528654), (22, 12748112), (26, 10786864), (32, 8764327), (44, 6374056), (52, 5393432), (88, 3187028), (104, 2696716), (143, 1961248), (167, 1679392), (176, 1593514), (208, 1348358), (286, 980624), (334, 839696), (352, 796757), (367, 764192), (416, 674179), (572, 490312), (668, 419848), (734, 382096), (1144, 245156), (1336, 209924), (1468, 191048), (1837, 152672), (2171, 129184), (2288, 122578), (2672, 104962), (2936, 95524), (3674, 76336), (4037, 69472), (4342, 64592), (4576, 61289), (4771, 58784), (5344, 52481), (5872, 47762), (7348, 38168), (8074, 34736), (8684, 32296), (9542, 29392), (11744, 23881), (14696, 19084), (16148, 17368)]