388956876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 1202847744

約数和(自身を除く): 813890868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 37, 42, 44, 62, 66, 74, 77, 84, 93, 111, 124, 132, 148, 154, 186, 217, 222, 231, 259, 308, 341, 367, 372, 407, 434, 444, 462, 518, 651, 682, 734, 777, 814, 868, 924, 1023, 1036, 1101, 1147, 1221, 1302, 1364, 1468, 1554, 1628, 2046, 2202, 2294, 2387, 2442, 2569, 2604, 2849, 3108, 3441, 4037, 4092, 4404, 4588, 4774, 4884, 5138, 5698, 6882, 7161, 7707, 8029, 8074, 8547, 9548, 10276, 11377, 11396, 12111, 12617, 13579, 13764, 14322, 15414, 16058, 16148, 17094, 22754, 24087, 24222, 25234, 27158, 28259, 28644, 30828, 32116, 34131, 34188, 37851, 40737, 45508, 48174, 48444, 50468, 54316, 56518, 68262, 75702, 79639, 81474, 84777, 88319, 95053, 96348, 113036, 125147, 136524, 149369, 151404, 159278, 162948, 169554, 176638, 190106, 238917, 250294, 264957, 285159, 298738, 318556, 339108, 353276, 375441, 380212, 420949, 448107, 477834, 500588, 529914, 570318, 597476, 750882, 841898, 876029, 896214, 955668, 1045583, 1059828, 1140636, 1262847, 1501764, 1683796, 1752058, 1792428, 2091166, 2525694, 2628087, 2946643, 3136749, 3504116, 4182332, 4630439, 5051388, 5256174, 5893286, 6273498, 8839929, 9260878, 10512348, 11786572, 12546996, 13891317, 17679858, 18521756, 27782634, 32413073, 35359716, 55565268, 64826146, 97239219, 129652292, 194478438, 388956876]

約数ペア:

[(1, 388956876), (2, 194478438), (3, 129652292), (4, 97239219), (6, 64826146), (7, 55565268), (11, 35359716), (12, 32413073), (14, 27782634), (21, 18521756), (22, 17679858), (28, 13891317), (31, 12546996), (33, 11786572), (37, 10512348), (42, 9260878), (44, 8839929), (62, 6273498), (66, 5893286), (74, 5256174), (77, 5051388), (84, 4630439), (93, 4182332), (111, 3504116), (124, 3136749), (132, 2946643), (148, 2628087), (154, 2525694), (186, 2091166), (217, 1792428), (222, 1752058), (231, 1683796), (259, 1501764), (308, 1262847), (341, 1140636), (367, 1059828), (372, 1045583), (407, 955668), (434, 896214), (444, 876029), (462, 841898), (518, 750882), (651, 597476), (682, 570318), (734, 529914), (777, 500588), (814, 477834), (868, 448107), (924, 420949), (1023, 380212), (1036, 375441), (1101, 353276), (1147, 339108), (1221, 318556), (1302, 298738), (1364, 285159), (1468, 264957), (1554, 250294), (1628, 238917), (2046, 190106), (2202, 176638), (2294, 169554), (2387, 162948), (2442, 159278), (2569, 151404), (2604, 149369), (2849, 136524), (3108, 125147), (3441, 113036), (4037, 96348), (4092, 95053), (4404, 88319), (4588, 84777), (4774, 81474), (4884, 79639), (5138, 75702), (5698, 68262), (6882, 56518), (7161, 54316), (7707, 50468), (8029, 48444), (8074, 48174), (8547, 45508), (9548, 40737), (10276, 37851), (11377, 34188), (11396, 34131), (12111, 32116), (12617, 30828), (13579, 28644), (13764, 28259), (14322, 27158), (15414, 25234), (16058, 24222), (16148, 24087), (17094, 22754)]