1997102016

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5488

約数の個数: 252

約数和(自身を含む): 7172459112

約数和(自身を除く): 5175357096

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, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 819, 832, 882, 936, 1008, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2496, 2548, 2912, 3136, 3276, 3528, 3744, 3822, 4032, 4368, 4704, 5096, 5443, 5733, 5824, 6552, 7056, 7488, 7644, 8736, 9408, 10192, 10886, 11466, 13104, 14112, 15288, 16329, 17472, 20384, 21772, 22932, 26208, 28224, 30576, 32658, 38101, 40768, 43544, 45864, 48987, 52416, 61152, 65316, 70759, 76202, 87088, 91728, 97974, 114303, 122304, 130632, 141518, 152404, 174176, 183456, 195948, 212277, 228606, 261264, 266707, 283036, 304808, 342909, 348352, 366912, 391896, 424554, 457212, 495313, 522528, 533414, 566072, 609616, 636831, 685818, 783792, 800121, 849108, 914424, 990626, 1045056, 1066828, 1132144, 1219232, 1273662, 1371636, 1485939, 1567584, 1600242, 1698216, 1828848, 1981252, 2133656, 2264288, 2400363, 2438464, 2547324, 2743272, 2971878, 3135168, 3200484, 3396432, 3467191, 3657696, 3962504, 4267312, 4457817, 4528576, 4800726, 5094648, 5486544, 5943756, 6400968, 6792864, 6934382, 7315392, 7925008, 8534624, 8915634, 9601452, 10189296, 10401573, 10973088, 11887512, 12801936, 13585728, 13868764, 15850016, 17069248, 17831268, 19202904, 20378592, 20803146, 21946176, 23775024, 25603872, 27737528, 31204719, 31700032, 35662536, 38405808, 40757184, 41606292, 47550048, 51207744, 55475056, 62409438, 71325072, 76811616, 83212584, 95100096, 110950112, 124818876, 142650144, 153623232, 166425168, 221900224, 249637752, 285300288, 332850336, 499275504, 665700672, 998551008, 1997102016]

約数ペア:

[(1, 1997102016), (2, 998551008), (3, 665700672), (4, 499275504), (6, 332850336), (7, 285300288), (8, 249637752), (9, 221900224), (12, 166425168), (13, 153623232), (14, 142650144), (16, 124818876), (18, 110950112), (21, 95100096), (24, 83212584), (26, 76811616), (28, 71325072), (32, 62409438), (36, 55475056), (39, 51207744), (42, 47550048), (48, 41606292), (49, 40757184), (52, 38405808), (56, 35662536), (63, 31700032), (64, 31204719), (72, 27737528), (78, 25603872), (84, 23775024), (91, 21946176), (96, 20803146), (98, 20378592), (104, 19202904), (112, 17831268), (117, 17069248), (126, 15850016), (144, 13868764), (147, 13585728), (156, 12801936), (168, 11887512), (182, 10973088), (192, 10401573), (196, 10189296), (208, 9601452), (224, 8915634), (234, 8534624), (252, 7925008), (273, 7315392), (288, 6934382), (294, 6792864), (312, 6400968), (336, 5943756), (364, 5486544), (392, 5094648), (416, 4800726), (441, 4528576), (448, 4457817), (468, 4267312), (504, 3962504), (546, 3657696), (576, 3467191), (588, 3396432), (624, 3200484), (637, 3135168), (672, 2971878), (728, 2743272), (784, 2547324), (819, 2438464), (832, 2400363), (882, 2264288), (936, 2133656), (1008, 1981252), (1092, 1828848), (1176, 1698216), (1248, 1600242), (1274, 1567584), (1344, 1485939), (1456, 1371636), (1568, 1273662), (1638, 1219232), (1764, 1132144), (1872, 1066828), (1911, 1045056), (2016, 990626), (2184, 914424), (2352, 849108), (2496, 800121), (2548, 783792), (2912, 685818), (3136, 636831), (3276, 609616), (3528, 566072), (3744, 533414), (3822, 522528), (4032, 495313), (4368, 457212), (4704, 424554), (5096, 391896), (5443, 366912), (5733, 348352), (5824, 342909), (6552, 304808), (7056, 283036), (7488, 266707), (7644, 261264), (8736, 228606), (9408, 212277), (10192, 195948), (10886, 183456), (11466, 174176), (13104, 152404), (14112, 141518), (15288, 130632), (16329, 122304), (17472, 114303), (20384, 97974), (21772, 91728), (22932, 87088), (26208, 76202), (28224, 70759), (30576, 65316), (32658, 61152), (38101, 52416), (40768, 48987), (43544, 45864)]