31630368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 104569920

約数和(自身を除く): 72939552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 389, 462, 484, 528, 616, 672, 726, 778, 847, 924, 968, 1056, 1167, 1232, 1452, 1556, 1694, 1848, 1936, 2334, 2464, 2541, 2723, 2904, 3112, 3388, 3696, 3872, 4279, 4668, 5082, 5446, 5808, 6224, 6776, 7392, 8169, 8558, 9336, 10164, 10892, 11616, 12448, 12837, 13552, 16338, 17116, 18672, 20328, 21784, 25674, 27104, 29953, 32676, 34232, 37344, 40656, 43568, 47069, 51348, 59906, 65352, 68464, 81312, 87136, 89859, 94138, 102696, 119812, 130704, 136928, 141207, 179718, 188276, 205392, 239624, 261408, 282414, 329483, 359436, 376552, 410784, 479248, 564828, 658966, 718872, 753104, 958496, 988449, 1129656, 1317932, 1437744, 1506208, 1976898, 2259312, 2635864, 2875488, 3953796, 4518624, 5271728, 7907592, 10543456, 15815184, 31630368]

約数ペア:

[(1, 31630368), (2, 15815184), (3, 10543456), (4, 7907592), (6, 5271728), (7, 4518624), (8, 3953796), (11, 2875488), (12, 2635864), (14, 2259312), (16, 1976898), (21, 1506208), (22, 1437744), (24, 1317932), (28, 1129656), (32, 988449), (33, 958496), (42, 753104), (44, 718872), (48, 658966), (56, 564828), (66, 479248), (77, 410784), (84, 376552), (88, 359436), (96, 329483), (112, 282414), (121, 261408), (132, 239624), (154, 205392), (168, 188276), (176, 179718), (224, 141207), (231, 136928), (242, 130704), (264, 119812), (308, 102696), (336, 94138), (352, 89859), (363, 87136), (389, 81312), (462, 68464), (484, 65352), (528, 59906), (616, 51348), (672, 47069), (726, 43568), (778, 40656), (847, 37344), (924, 34232), (968, 32676), (1056, 29953), (1167, 27104), (1232, 25674), (1452, 21784), (1556, 20328), (1694, 18672), (1848, 17116), (1936, 16338), (2334, 13552), (2464, 12837), (2541, 12448), (2723, 11616), (2904, 10892), (3112, 10164), (3388, 9336), (3696, 8558), (3872, 8169), (4279, 7392), (4668, 6776), (5082, 6224), (5446, 5808)]