31337712

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 105628160

約数和(自身を除く): 74290448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 108, 112, 126, 129, 144, 168, 172, 189, 216, 241, 252, 258, 301, 336, 344, 378, 387, 432, 482, 504, 516, 602, 688, 723, 756, 774, 903, 964, 1008, 1032, 1161, 1204, 1446, 1512, 1548, 1687, 1806, 1928, 2064, 2169, 2322, 2408, 2709, 2892, 3024, 3096, 3374, 3612, 3856, 4338, 4644, 4816, 5061, 5418, 5784, 6192, 6507, 6748, 7224, 8127, 8676, 9288, 10122, 10363, 10836, 11568, 13014, 13496, 14448, 15183, 16254, 17352, 18576, 20244, 20726, 21672, 26028, 26992, 30366, 31089, 32508, 34704, 40488, 41452, 43344, 45549, 52056, 60732, 62178, 65016, 72541, 80976, 82904, 91098, 93267, 104112, 121464, 124356, 130032, 145082, 165808, 182196, 186534, 217623, 242928, 248712, 279801, 290164, 364392, 373068, 435246, 497424, 559602, 580328, 652869, 728784, 746136, 870492, 1119204, 1160656, 1305738, 1492272, 1740984, 1958607, 2238408, 2611476, 3481968, 3917214, 4476816, 5222952, 7834428, 10445904, 15668856, 31337712]

約数ペア:

[(1, 31337712), (2, 15668856), (3, 10445904), (4, 7834428), (6, 5222952), (7, 4476816), (8, 3917214), (9, 3481968), (12, 2611476), (14, 2238408), (16, 1958607), (18, 1740984), (21, 1492272), (24, 1305738), (27, 1160656), (28, 1119204), (36, 870492), (42, 746136), (43, 728784), (48, 652869), (54, 580328), (56, 559602), (63, 497424), (72, 435246), (84, 373068), (86, 364392), (108, 290164), (112, 279801), (126, 248712), (129, 242928), (144, 217623), (168, 186534), (172, 182196), (189, 165808), (216, 145082), (241, 130032), (252, 124356), (258, 121464), (301, 104112), (336, 93267), (344, 91098), (378, 82904), (387, 80976), (432, 72541), (482, 65016), (504, 62178), (516, 60732), (602, 52056), (688, 45549), (723, 43344), (756, 41452), (774, 40488), (903, 34704), (964, 32508), (1008, 31089), (1032, 30366), (1161, 26992), (1204, 26028), (1446, 21672), (1512, 20726), (1548, 20244), (1687, 18576), (1806, 17352), (1928, 16254), (2064, 15183), (2169, 14448), (2322, 13496), (2408, 13014), (2709, 11568), (2892, 10836), (3024, 10363), (3096, 10122), (3374, 9288), (3612, 8676), (3856, 8127), (4338, 7224), (4644, 6748), (4816, 6507), (5061, 6192), (5418, 5784)]