287445144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 858009600

約数和(自身を除く): 570564456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 97, 124, 168, 186, 194, 217, 248, 291, 372, 388, 434, 569, 582, 651, 679, 744, 776, 868, 1138, 1164, 1302, 1358, 1707, 1736, 2037, 2276, 2328, 2604, 2716, 3007, 3414, 3983, 4074, 4552, 5208, 5432, 6014, 6828, 7966, 8148, 9021, 11949, 12028, 13656, 15932, 16296, 17639, 18042, 21049, 23898, 24056, 31864, 35278, 36084, 42098, 47796, 52917, 55193, 63147, 70556, 72168, 84196, 95592, 105834, 110386, 123473, 126294, 141112, 165579, 168392, 211668, 220772, 246946, 252588, 331158, 370419, 386351, 423336, 441544, 493892, 505176, 662316, 740838, 772702, 987784, 1159053, 1324632, 1481676, 1545404, 1710983, 2318106, 2963352, 3090808, 3421966, 4636212, 5132949, 6843932, 9272424, 10265898, 11976881, 13687864, 20531796, 23953762, 35930643, 41063592, 47907524, 71861286, 95815048, 143722572, 287445144]

約数ペア:

[(1, 287445144), (2, 143722572), (3, 95815048), (4, 71861286), (6, 47907524), (7, 41063592), (8, 35930643), (12, 23953762), (14, 20531796), (21, 13687864), (24, 11976881), (28, 10265898), (31, 9272424), (42, 6843932), (56, 5132949), (62, 4636212), (84, 3421966), (93, 3090808), (97, 2963352), (124, 2318106), (168, 1710983), (186, 1545404), (194, 1481676), (217, 1324632), (248, 1159053), (291, 987784), (372, 772702), (388, 740838), (434, 662316), (569, 505176), (582, 493892), (651, 441544), (679, 423336), (744, 386351), (776, 370419), (868, 331158), (1138, 252588), (1164, 246946), (1302, 220772), (1358, 211668), (1707, 168392), (1736, 165579), (2037, 141112), (2276, 126294), (2328, 123473), (2604, 110386), (2716, 105834), (3007, 95592), (3414, 84196), (3983, 72168), (4074, 70556), (4552, 63147), (5208, 55193), (5432, 52917), (6014, 47796), (6828, 42098), (7966, 36084), (8148, 35278), (9021, 31864), (11949, 24056), (12028, 23898), (13656, 21049), (15932, 18042), (16296, 17639)]