491389704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27631}}^1$

素因数の和:27675

約数の個数: 96

約数和(自身を含む): 1508707200

約数和(自身を除く): 1017317496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 17784, 27631, 55262, 82893, 110524, 165786, 221048, 248679, 331572, 359203, 497358, 524989, 663144, 718406, 994716, 1049978, 1077609, 1436812, 1574967, 1989432, 2099956, 2155218, 2873624, 3149934, 3232827, 4199912, 4310436, 4724901, 6299868, 6465654, 6824857, 8620872, 9449802, 12599736, 12931308, 13649714, 18899604, 20474571, 25862616, 27299428, 37799208, 40949142, 54598856, 61423713, 81898284, 122847426, 163796568, 245694852, 491389704]

約数ペア:

[(1, 491389704), (2, 245694852), (3, 163796568), (4, 122847426), (6, 81898284), (8, 61423713), (9, 54598856), (12, 40949142), (13, 37799208), (18, 27299428), (19, 25862616), (24, 20474571), (26, 18899604), (36, 13649714), (38, 12931308), (39, 12599736), (52, 9449802), (57, 8620872), (72, 6824857), (76, 6465654), (78, 6299868), (104, 4724901), (114, 4310436), (117, 4199912), (152, 3232827), (156, 3149934), (171, 2873624), (228, 2155218), (234, 2099956), (247, 1989432), (312, 1574967), (342, 1436812), (456, 1077609), (468, 1049978), (494, 994716), (684, 718406), (741, 663144), (936, 524989), (988, 497358), (1368, 359203), (1482, 331572), (1976, 248679), (2223, 221048), (2964, 165786), (4446, 110524), (5928, 82893), (8892, 55262), (17784, 27631)]