31244512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 71971200

約数和(自身を除く): 40726688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 59, 67, 76, 104, 118, 134, 152, 208, 236, 247, 268, 304, 416, 472, 494, 536, 608, 767, 871, 944, 988, 1072, 1121, 1273, 1534, 1742, 1888, 1976, 2144, 2242, 2546, 3068, 3484, 3952, 3953, 4484, 5092, 6136, 6968, 7904, 7906, 8968, 10184, 12272, 13936, 14573, 15812, 16549, 17936, 20368, 24544, 27872, 29146, 31624, 33098, 35872, 40736, 51389, 58292, 63248, 66196, 75107, 102778, 116584, 126496, 132392, 150214, 205556, 233168, 264784, 300428, 411112, 466336, 529568, 600856, 822224, 976391, 1201712, 1644448, 1952782, 2403424, 3905564, 7811128, 15622256, 31244512]

約数ペア:

[(1, 31244512), (2, 15622256), (4, 7811128), (8, 3905564), (13, 2403424), (16, 1952782), (19, 1644448), (26, 1201712), (32, 976391), (38, 822224), (52, 600856), (59, 529568), (67, 466336), (76, 411112), (104, 300428), (118, 264784), (134, 233168), (152, 205556), (208, 150214), (236, 132392), (247, 126496), (268, 116584), (304, 102778), (416, 75107), (472, 66196), (494, 63248), (536, 58292), (608, 51389), (767, 40736), (871, 35872), (944, 33098), (988, 31624), (1072, 29146), (1121, 27872), (1273, 24544), (1534, 20368), (1742, 17936), (1888, 16549), (1976, 15812), (2144, 14573), (2242, 13936), (2546, 12272), (3068, 10184), (3484, 8968), (3952, 7906), (3953, 7904), (4484, 6968), (5092, 6136)]