661230864

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3219

約数の個数: 200

約数和(自身を含む): 2283008640

約数和(自身を除く): 1621777776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 252, 276, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 621, 644, 648, 756, 828, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1656, 1863, 1932, 2268, 2484, 2576, 2898, 3024, 3169, 3312, 3726, 3864, 4347, 4536, 4968, 5796, 6338, 7452, 7728, 8694, 9072, 9507, 9936, 11592, 12676, 13041, 14904, 17388, 19014, 22183, 23184, 25352, 26082, 28521, 29808, 34776, 38028, 44366, 50704, 52164, 57042, 66549, 69552, 72887, 76056, 85563, 88732, 104328, 114084, 133098, 145774, 152112, 171126, 177464, 199647, 208656, 218661, 228168, 256689, 266196, 291548, 342252, 354928, 399294, 437322, 456336, 510209, 513378, 532392, 583096, 598941, 655983, 684504, 798588, 874644, 1020418, 1026756, 1064784, 1166192, 1197882, 1311966, 1369008, 1530627, 1597176, 1749288, 1796823, 1967949, 2040836, 2053512, 2395764, 2623932, 3061254, 3194352, 3498576, 3593646, 3935898, 4081672, 4107024, 4591881, 4791528, 5247864, 5903847, 6122508, 7187292, 7871796, 8163344, 9183762, 9583056, 10495728, 11807694, 12245016, 13775643, 14374584, 15743592, 18367524, 23615388, 24490032, 27551286, 28749168, 31487184, 36735048, 41326929, 47230776, 55102572, 73470096, 82653858, 94461552, 110205144, 165307716, 220410288, 330615432, 661230864]

約数ペア:

[(1, 661230864), (2, 330615432), (3, 220410288), (4, 165307716), (6, 110205144), (7, 94461552), (8, 82653858), (9, 73470096), (12, 55102572), (14, 47230776), (16, 41326929), (18, 36735048), (21, 31487184), (23, 28749168), (24, 27551286), (27, 24490032), (28, 23615388), (36, 18367524), (42, 15743592), (46, 14374584), (48, 13775643), (54, 12245016), (56, 11807694), (63, 10495728), (69, 9583056), (72, 9183762), (81, 8163344), (84, 7871796), (92, 7187292), (108, 6122508), (112, 5903847), (126, 5247864), (138, 4791528), (144, 4591881), (161, 4107024), (162, 4081672), (168, 3935898), (184, 3593646), (189, 3498576), (207, 3194352), (216, 3061254), (252, 2623932), (276, 2395764), (322, 2053512), (324, 2040836), (336, 1967949), (368, 1796823), (378, 1749288), (414, 1597176), (432, 1530627), (483, 1369008), (504, 1311966), (552, 1197882), (567, 1166192), (621, 1064784), (644, 1026756), (648, 1020418), (756, 874644), (828, 798588), (966, 684504), (1008, 655983), (1104, 598941), (1134, 583096), (1242, 532392), (1288, 513378), (1296, 510209), (1449, 456336), (1512, 437322), (1656, 399294), (1863, 354928), (1932, 342252), (2268, 291548), (2484, 266196), (2576, 256689), (2898, 228168), (3024, 218661), (3169, 208656), (3312, 199647), (3726, 177464), (3864, 171126), (4347, 152112), (4536, 145774), (4968, 133098), (5796, 114084), (6338, 104328), (7452, 88732), (7728, 85563), (8694, 76056), (9072, 72887), (9507, 69552), (9936, 66549), (11592, 57042), (12676, 52164), (13041, 50704), (14904, 44366), (17388, 38028), (19014, 34776), (22183, 29808), (23184, 28521), (25352, 26082)]