1809904992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:641

約数の個数: 192

約数和(自身を含む): 5642993664

約数和(自身を除く): 3833088672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 283, 307, 336, 372, 434, 496, 566, 614, 651, 672, 744, 849, 868, 921, 992, 1132, 1228, 1302, 1488, 1698, 1736, 1842, 1981, 2149, 2264, 2456, 2604, 2976, 3396, 3472, 3684, 3962, 4298, 4528, 4912, 5208, 5943, 6447, 6792, 6944, 7368, 7924, 8596, 8773, 9056, 9517, 9824, 10416, 11886, 12894, 13584, 14736, 15848, 17192, 17546, 19034, 20832, 23772, 25788, 26319, 27168, 28551, 29472, 31696, 34384, 35092, 38068, 47544, 51576, 52638, 57102, 61411, 63392, 66619, 68768, 70184, 76136, 86881, 95088, 103152, 105276, 114204, 122822, 133238, 140368, 152272, 173762, 184233, 190176, 199857, 206304, 210552, 228408, 245644, 260643, 266476, 280736, 304544, 347524, 368466, 399714, 421104, 456816, 491288, 521286, 532952, 608167, 695048, 736932, 799428, 842208, 913632, 982576, 1042572, 1065904, 1216334, 1390096, 1473864, 1598856, 1824501, 1965152, 2085144, 2131808, 2432668, 2693311, 2780192, 2947728, 3197712, 3649002, 4170288, 4865336, 5386622, 5895456, 6395424, 7298004, 8079933, 8340576, 9730672, 10773244, 14596008, 16159866, 18853177, 19461344, 21546488, 29192016, 32319732, 37706354, 43092976, 56559531, 58384032, 64639464, 75412708, 86185952, 113119062, 129278928, 150825416, 226238124, 258557856, 301650832, 452476248, 603301664, 904952496, 1809904992]

約数ペア:

[(1, 1809904992), (2, 904952496), (3, 603301664), (4, 452476248), (6, 301650832), (7, 258557856), (8, 226238124), (12, 150825416), (14, 129278928), (16, 113119062), (21, 86185952), (24, 75412708), (28, 64639464), (31, 58384032), (32, 56559531), (42, 43092976), (48, 37706354), (56, 32319732), (62, 29192016), (84, 21546488), (93, 19461344), (96, 18853177), (112, 16159866), (124, 14596008), (168, 10773244), (186, 9730672), (217, 8340576), (224, 8079933), (248, 7298004), (283, 6395424), (307, 5895456), (336, 5386622), (372, 4865336), (434, 4170288), (496, 3649002), (566, 3197712), (614, 2947728), (651, 2780192), (672, 2693311), (744, 2432668), (849, 2131808), (868, 2085144), (921, 1965152), (992, 1824501), (1132, 1598856), (1228, 1473864), (1302, 1390096), (1488, 1216334), (1698, 1065904), (1736, 1042572), (1842, 982576), (1981, 913632), (2149, 842208), (2264, 799428), (2456, 736932), (2604, 695048), (2976, 608167), (3396, 532952), (3472, 521286), (3684, 491288), (3962, 456816), (4298, 421104), (4528, 399714), (4912, 368466), (5208, 347524), (5943, 304544), (6447, 280736), (6792, 266476), (6944, 260643), (7368, 245644), (7924, 228408), (8596, 210552), (8773, 206304), (9056, 199857), (9517, 190176), (9824, 184233), (10416, 173762), (11886, 152272), (12894, 140368), (13584, 133238), (14736, 122822), (15848, 114204), (17192, 105276), (17546, 103152), (19034, 95088), (20832, 86881), (23772, 76136), (25788, 70184), (26319, 68768), (27168, 66619), (28551, 63392), (29472, 61411), (31696, 57102), (34384, 52638), (35092, 51576), (38068, 47544)]