290726532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1129}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 769991040

約数和(自身を除く): 479264508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 311, 414, 622, 828, 933, 1129, 1244, 1866, 2258, 2799, 3387, 3732, 4516, 5598, 6774, 7153, 10161, 11196, 13548, 14306, 20322, 21459, 25967, 28612, 40644, 42918, 51934, 64377, 77901, 85836, 103868, 128754, 155802, 233703, 257508, 311604, 351119, 467406, 702238, 934812, 1053357, 1404476, 2106714, 3160071, 4213428, 6320142, 8075737, 12640284, 16151474, 24227211, 32302948, 48454422, 72681633, 96908844, 145363266, 290726532]

約数ペア:

[(1, 290726532), (2, 145363266), (3, 96908844), (4, 72681633), (6, 48454422), (9, 32302948), (12, 24227211), (18, 16151474), (23, 12640284), (36, 8075737), (46, 6320142), (69, 4213428), (92, 3160071), (138, 2106714), (207, 1404476), (276, 1053357), (311, 934812), (414, 702238), (622, 467406), (828, 351119), (933, 311604), (1129, 257508), (1244, 233703), (1866, 155802), (2258, 128754), (2799, 103868), (3387, 85836), (3732, 77901), (4516, 64377), (5598, 51934), (6774, 42918), (7153, 40644), (10161, 28612), (11196, 25967), (13548, 21459), (14306, 20322)]