1916867288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 4859136000

約数和(自身を除く): 2942268712

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 29, 37, 38, 46, 56, 58, 73, 74, 76, 92, 116, 133, 146, 148, 152, 161, 184, 203, 232, 259, 266, 292, 296, 322, 406, 437, 511, 518, 532, 551, 584, 644, 667, 703, 812, 851, 874, 1022, 1036, 1064, 1073, 1102, 1288, 1334, 1387, 1406, 1624, 1679, 1702, 1748, 2044, 2072, 2117, 2146, 2204, 2668, 2701, 2774, 2812, 3059, 3358, 3404, 3496, 3857, 4088, 4234, 4292, 4408, 4669, 4921, 5336, 5402, 5548, 5624, 5957, 6118, 6716, 6808, 7511, 7714, 8468, 8584, 9338, 9709, 9842, 10804, 11096, 11753, 11914, 12236, 12673, 13432, 14819, 15022, 15428, 16169, 16936, 18676, 18907, 19418, 19684, 20387, 21608, 23506, 23828, 24472, 24679, 25346, 29638, 30044, 30856, 31901, 32338, 37352, 37814, 38836, 39368, 40223, 40774, 47012, 47656, 48691, 49358, 50692, 51319, 59276, 60088, 62123, 63802, 64676, 75628, 77672, 78329, 80446, 81548, 88711, 94024, 97382, 98716, 101384, 102638, 113183, 118552, 124246, 127604, 129352, 142709, 151256, 156658, 160892, 163096, 172753, 177422, 194764, 197432, 205276, 223307, 226366, 248492, 255208, 281561, 285418, 313316, 321784, 340837, 345506, 354844, 359233, 389528, 410552, 434861, 446614, 452732, 468901, 496984, 548303, 563122, 570836, 626632, 681674, 691012, 709688, 718466, 869722, 893228, 905464, 925129, 937802, 1096606, 1126244, 1141672, 1180337, 1363348, 1382024, 1436932, 1488251, 1739444, 1786456, 1801567, 1850258, 1875604, 2193212, 2252488, 2360674, 2726696, 2873864, 2976502, 3282307, 3478888, 3603134, 3700516, 3751208, 4386424, 4721348, 5953004, 6475903, 6564614, 7206268, 7401032, 8262359, 9442696, 10417757, 11906008, 12610969, 12951806, 13129228, 14412536, 16524718, 20835514, 25221938, 25903612, 26258456, 33049436, 34229773, 41671028, 50443876, 51807224, 66098872, 68459546, 83342056, 100887752, 136919092, 239608411, 273838184, 479216822, 958433644, 1916867288]

約数ペア:

[(1, 1916867288), (2, 958433644), (4, 479216822), (7, 273838184), (8, 239608411), (14, 136919092), (19, 100887752), (23, 83342056), (28, 68459546), (29, 66098872), (37, 51807224), (38, 50443876), (46, 41671028), (56, 34229773), (58, 33049436), (73, 26258456), (74, 25903612), (76, 25221938), (92, 20835514), (116, 16524718), (133, 14412536), (146, 13129228), (148, 12951806), (152, 12610969), (161, 11906008), (184, 10417757), (203, 9442696), (232, 8262359), (259, 7401032), (266, 7206268), (292, 6564614), (296, 6475903), (322, 5953004), (406, 4721348), (437, 4386424), (511, 3751208), (518, 3700516), (532, 3603134), (551, 3478888), (584, 3282307), (644, 2976502), (667, 2873864), (703, 2726696), (812, 2360674), (851, 2252488), (874, 2193212), (1022, 1875604), (1036, 1850258), (1064, 1801567), (1073, 1786456), (1102, 1739444), (1288, 1488251), (1334, 1436932), (1387, 1382024), (1406, 1363348), (1624, 1180337), (1679, 1141672), (1702, 1126244), (1748, 1096606), (2044, 937802), (2072, 925129), (2117, 905464), (2146, 893228), (2204, 869722), (2668, 718466), (2701, 709688), (2774, 691012), (2812, 681674), (3059, 626632), (3358, 570836), (3404, 563122), (3496, 548303), (3857, 496984), (4088, 468901), (4234, 452732), (4292, 446614), (4408, 434861), (4669, 410552), (4921, 389528), (5336, 359233), (5402, 354844), (5548, 345506), (5624, 340837), (5957, 321784), (6118, 313316), (6716, 285418), (6808, 281561), (7511, 255208), (7714, 248492), (8468, 226366), (8584, 223307), (9338, 205276), (9709, 197432), (9842, 194764), (10804, 177422), (11096, 172753), (11753, 163096), (11914, 160892), (12236, 156658), (12673, 151256), (13432, 142709), (14819, 129352), (15022, 127604), (15428, 124246), (16169, 118552), (16936, 113183), (18676, 102638), (18907, 101384), (19418, 98716), (19684, 97382), (20387, 94024), (21608, 88711), (23506, 81548), (23828, 80446), (24472, 78329), (24679, 77672), (25346, 75628), (29638, 64676), (30044, 63802), (30856, 62123), (31901, 60088), (32338, 59276), (37352, 51319), (37814, 50692), (38836, 49358), (39368, 48691), (40223, 47656), (40774, 47012)]