989902368

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 288

約数和(自身を含む): 3506944896

約数和(自身を除く): 2517042528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 107, 112, 117, 126, 144, 156, 168, 182, 208, 214, 224, 234, 252, 273, 288, 312, 321, 336, 353, 364, 416, 428, 468, 504, 546, 624, 642, 672, 706, 728, 749, 819, 856, 936, 963, 1008, 1059, 1092, 1248, 1284, 1391, 1412, 1456, 1498, 1638, 1712, 1872, 1926, 2016, 2118, 2184, 2247, 2471, 2568, 2782, 2824, 2912, 2996, 3177, 3276, 3424, 3744, 3852, 4173, 4236, 4368, 4494, 4589, 4942, 5136, 5564, 5648, 5992, 6354, 6552, 6741, 7413, 7704, 8346, 8472, 8736, 8988, 9178, 9737, 9884, 10272, 11128, 11296, 11984, 12519, 12708, 13104, 13482, 13767, 14826, 15408, 16692, 16944, 17976, 18356, 19474, 19768, 22239, 22256, 23968, 25038, 25416, 26208, 26964, 27534, 29211, 29652, 30816, 32123, 33384, 33888, 35952, 36712, 37771, 38948, 39536, 41301, 44478, 44512, 50076, 50832, 53928, 55068, 58422, 59304, 64246, 66768, 71904, 73424, 75542, 77896, 79072, 82602, 87633, 88956, 96369, 100152, 101664, 107856, 110136, 113313, 116844, 118608, 128492, 133536, 146848, 151084, 155792, 165204, 175266, 177912, 192738, 200304, 215712, 220272, 226626, 233688, 237216, 256984, 264397, 289107, 302168, 311584, 330408, 339939, 350532, 355824, 385476, 400608, 440544, 453252, 467376, 491023, 513968, 528794, 578214, 604336, 660816, 679878, 701064, 711648, 770952, 793191, 906504, 934752, 982046, 1027936, 1057588, 1156428, 1208672, 1321632, 1359756, 1402128, 1473069, 1541904, 1586382, 1813008, 1964092, 2115176, 2312856, 2379573, 2719512, 2804256, 2946138, 3083808, 3172764, 3437161, 3626016, 3928184, 4230352, 4419207, 4625712, 4759146, 5439024, 5892276, 6345528, 6874322, 7856368, 8460704, 8838414, 9251424, 9518292, 10311483, 10878048, 11784552, 12691056, 13748644, 15712736, 17676828, 19036584, 20622966, 23569104, 25382112, 27497288, 30934449, 35353656, 38073168, 41245932, 47138208, 54994576, 61868898, 70707312, 76146336, 82491864, 109989152, 123737796, 141414624, 164983728, 247475592, 329967456, 494951184, 989902368]

約数ペア:

[(1, 989902368), (2, 494951184), (3, 329967456), (4, 247475592), (6, 164983728), (7, 141414624), (8, 123737796), (9, 109989152), (12, 82491864), (13, 76146336), (14, 70707312), (16, 61868898), (18, 54994576), (21, 47138208), (24, 41245932), (26, 38073168), (28, 35353656), (32, 30934449), (36, 27497288), (39, 25382112), (42, 23569104), (48, 20622966), (52, 19036584), (56, 17676828), (63, 15712736), (72, 13748644), (78, 12691056), (84, 11784552), (91, 10878048), (96, 10311483), (104, 9518292), (107, 9251424), (112, 8838414), (117, 8460704), (126, 7856368), (144, 6874322), (156, 6345528), (168, 5892276), (182, 5439024), (208, 4759146), (214, 4625712), (224, 4419207), (234, 4230352), (252, 3928184), (273, 3626016), (288, 3437161), (312, 3172764), (321, 3083808), (336, 2946138), (353, 2804256), (364, 2719512), (416, 2379573), (428, 2312856), (468, 2115176), (504, 1964092), (546, 1813008), (624, 1586382), (642, 1541904), (672, 1473069), (706, 1402128), (728, 1359756), (749, 1321632), (819, 1208672), (856, 1156428), (936, 1057588), (963, 1027936), (1008, 982046), (1059, 934752), (1092, 906504), (1248, 793191), (1284, 770952), (1391, 711648), (1412, 701064), (1456, 679878), (1498, 660816), (1638, 604336), (1712, 578214), (1872, 528794), (1926, 513968), (2016, 491023), (2118, 467376), (2184, 453252), (2247, 440544), (2471, 400608), (2568, 385476), (2782, 355824), (2824, 350532), (2912, 339939), (2996, 330408), (3177, 311584), (3276, 302168), (3424, 289107), (3744, 264397), (3852, 256984), (4173, 237216), (4236, 233688), (4368, 226626), (4494, 220272), (4589, 215712), (4942, 200304), (5136, 192738), (5564, 177912), (5648, 175266), (5992, 165204), (6354, 155792), (6552, 151084), (6741, 146848), (7413, 133536), (7704, 128492), (8346, 118608), (8472, 116844), (8736, 113313), (8988, 110136), (9178, 107856), (9737, 101664), (9884, 100152), (10272, 96369), (11128, 88956), (11296, 87633), (11984, 82602), (12519, 79072), (12708, 77896), (13104, 75542), (13482, 73424), (13767, 71904), (14826, 66768), (15408, 64246), (16692, 59304), (16944, 58422), (17976, 55068), (18356, 53928), (19474, 50832), (19768, 50076), (22239, 44512), (22256, 44478), (23968, 41301), (25038, 39536), (25416, 38948), (26208, 37771), (26964, 36712), (27534, 35952), (29211, 33888), (29652, 33384), (30816, 32123)]