1989337392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 240

約数和(自身を含む): 6740997120

約数和(自身を除く): 4751659728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 241, 252, 266, 304, 336, 342, 399, 431, 456, 482, 504, 532, 684, 723, 798, 862, 912, 964, 1008, 1064, 1197, 1293, 1368, 1446, 1596, 1687, 1724, 1928, 2128, 2169, 2394, 2586, 2736, 2892, 3017, 3192, 3374, 3448, 3856, 3879, 4338, 4579, 4788, 5061, 5172, 5784, 6034, 6384, 6748, 6896, 7758, 8189, 8676, 9051, 9158, 9576, 10122, 10344, 11568, 12068, 13496, 13737, 15183, 15516, 16378, 17352, 18102, 18316, 19152, 20244, 20688, 24136, 24567, 26992, 27153, 27474, 30366, 31032, 32053, 32756, 34704, 36204, 36632, 40488, 41211, 48272, 49134, 54306, 54948, 57323, 60732, 62064, 64106, 65512, 72408, 73264, 73701, 80976, 82422, 96159, 98268, 103871, 108612, 109896, 114646, 121464, 128212, 131024, 144816, 147402, 164844, 171969, 192318, 196536, 207742, 217224, 219792, 229292, 242928, 256424, 288477, 294804, 311613, 329688, 343938, 384636, 393072, 415484, 434448, 458584, 512848, 515907, 576954, 589608, 623226, 659376, 687876, 727097, 769272, 830968, 917168, 934839, 1031814, 1153908, 1179216, 1246452, 1375752, 1454194, 1538544, 1661936, 1869678, 1973549, 2063628, 2181291, 2307816, 2492904, 2751504, 2908388, 3739356, 3947098, 4127256, 4362582, 4615632, 4985808, 5816776, 5920647, 6543873, 7478712, 7894196, 8254512, 8725164, 11633552, 11841294, 13087746, 13814843, 14957424, 15788392, 17450328, 17761941, 23682588, 26175492, 27629686, 31576784, 34900656, 35523882, 41444529, 47365176, 52350984, 55259372, 71047764, 82889058, 94730352, 104701968, 110518744, 124333587, 142095528, 165778116, 221037488, 248667174, 284191056, 331556232, 497334348, 663112464, 994668696, 1989337392]

約数ペア:

[(1, 1989337392), (2, 994668696), (3, 663112464), (4, 497334348), (6, 331556232), (7, 284191056), (8, 248667174), (9, 221037488), (12, 165778116), (14, 142095528), (16, 124333587), (18, 110518744), (19, 104701968), (21, 94730352), (24, 82889058), (28, 71047764), (36, 55259372), (38, 52350984), (42, 47365176), (48, 41444529), (56, 35523882), (57, 34900656), (63, 31576784), (72, 27629686), (76, 26175492), (84, 23682588), (112, 17761941), (114, 17450328), (126, 15788392), (133, 14957424), (144, 13814843), (152, 13087746), (168, 11841294), (171, 11633552), (228, 8725164), (241, 8254512), (252, 7894196), (266, 7478712), (304, 6543873), (336, 5920647), (342, 5816776), (399, 4985808), (431, 4615632), (456, 4362582), (482, 4127256), (504, 3947098), (532, 3739356), (684, 2908388), (723, 2751504), (798, 2492904), (862, 2307816), (912, 2181291), (964, 2063628), (1008, 1973549), (1064, 1869678), (1197, 1661936), (1293, 1538544), (1368, 1454194), (1446, 1375752), (1596, 1246452), (1687, 1179216), (1724, 1153908), (1928, 1031814), (2128, 934839), (2169, 917168), (2394, 830968), (2586, 769272), (2736, 727097), (2892, 687876), (3017, 659376), (3192, 623226), (3374, 589608), (3448, 576954), (3856, 515907), (3879, 512848), (4338, 458584), (4579, 434448), (4788, 415484), (5061, 393072), (5172, 384636), (5784, 343938), (6034, 329688), (6384, 311613), (6748, 294804), (6896, 288477), (7758, 256424), (8189, 242928), (8676, 229292), (9051, 219792), (9158, 217224), (9576, 207742), (10122, 196536), (10344, 192318), (11568, 171969), (12068, 164844), (13496, 147402), (13737, 144816), (15183, 131024), (15516, 128212), (16378, 121464), (17352, 114646), (18102, 109896), (18316, 108612), (19152, 103871), (20244, 98268), (20688, 96159), (24136, 82422), (24567, 80976), (26992, 73701), (27153, 73264), (27474, 72408), (30366, 65512), (31032, 64106), (32053, 62064), (32756, 60732), (34704, 57323), (36204, 54948), (36632, 54306), (40488, 49134), (41211, 48272)]