231281496

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 652017600

約数和(自身を除く): 420736104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 257, 261, 348, 431, 514, 522, 696, 771, 862, 1028, 1044, 1293, 1542, 1724, 2056, 2088, 2313, 2586, 3084, 3448, 3879, 4626, 5172, 6168, 7453, 7758, 9252, 10344, 12499, 14906, 15516, 18504, 22359, 24998, 29812, 31032, 37497, 44718, 49996, 59624, 67077, 74994, 89436, 99992, 110767, 112491, 134154, 149988, 178872, 221534, 224982, 268308, 299976, 332301, 443068, 449964, 536616, 664602, 886136, 899928, 996903, 1329204, 1993806, 2658408, 3212243, 3987612, 6424486, 7975224, 9636729, 12848972, 19273458, 25697944, 28910187, 38546916, 57820374, 77093832, 115640748, 231281496]

約数ペア:

[(1, 231281496), (2, 115640748), (3, 77093832), (4, 57820374), (6, 38546916), (8, 28910187), (9, 25697944), (12, 19273458), (18, 12848972), (24, 9636729), (29, 7975224), (36, 6424486), (58, 3987612), (72, 3212243), (87, 2658408), (116, 1993806), (174, 1329204), (232, 996903), (257, 899928), (261, 886136), (348, 664602), (431, 536616), (514, 449964), (522, 443068), (696, 332301), (771, 299976), (862, 268308), (1028, 224982), (1044, 221534), (1293, 178872), (1542, 149988), (1724, 134154), (2056, 112491), (2088, 110767), (2313, 99992), (2586, 89436), (3084, 74994), (3448, 67077), (3879, 59624), (4626, 49996), (5172, 44718), (6168, 37497), (7453, 31032), (7758, 29812), (9252, 24998), (10344, 22359), (12499, 18504), (14906, 15516)]