256718168424

素因数分解:

$2^3\times 3^5\times {\mathrm{211}}^1\times {\mathrm{625861}}^1$

素因数の和:626093

約数の個数: 96

約数和(自身を含む): 724447782240

約数和(自身を除く): 467729613816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 243, 324, 422, 486, 633, 648, 844, 972, 1266, 1688, 1899, 1944, 2532, 3798, 5064, 5697, 7596, 11394, 15192, 17091, 22788, 34182, 45576, 51273, 68364, 102546, 136728, 205092, 410184, 625861, 1251722, 1877583, 2503444, 3755166, 5006888, 5632749, 7510332, 11265498, 15020664, 16898247, 22530996, 33796494, 45061992, 50694741, 67592988, 101389482, 132056671, 135185976, 152084223, 202778964, 264113342, 304168446, 396170013, 405557928, 528226684, 608336892, 792340026, 1056453368, 1188510039, 1216673784, 1584680052, 2377020078, 3169360104, 3565530117, 4754040156, 7131060234, 9508080312, 10696590351, 14262120468, 21393180702, 28524240936, 32089771053, 42786361404, 64179542106, 85572722808, 128359084212, 256718168424]

約数ペア:

[(1, 256718168424), (2, 128359084212), (3, 85572722808), (4, 64179542106), (6, 42786361404), (8, 32089771053), (9, 28524240936), (12, 21393180702), (18, 14262120468), (24, 10696590351), (27, 9508080312), (36, 7131060234), (54, 4754040156), (72, 3565530117), (81, 3169360104), (108, 2377020078), (162, 1584680052), (211, 1216673784), (216, 1188510039), (243, 1056453368), (324, 792340026), (422, 608336892), (486, 528226684), (633, 405557928), (648, 396170013), (844, 304168446), (972, 264113342), (1266, 202778964), (1688, 152084223), (1899, 135185976), (1944, 132056671), (2532, 101389482), (3798, 67592988), (5064, 50694741), (5697, 45061992), (7596, 33796494), (11394, 22530996), (15192, 16898247), (17091, 15020664), (22788, 11265498), (34182, 7510332), (45576, 5632749), (51273, 5006888), (68364, 3755166), (102546, 2503444), (136728, 1877583), (205092, 1251722), (410184, 625861)]