1781112816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 240

約数和(自身を含む): 5927620608

約数和(自身を除く): 4146507792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 71, 72, 82, 84, 112, 123, 126, 142, 144, 164, 168, 213, 246, 252, 284, 287, 328, 336, 369, 426, 492, 497, 504, 568, 574, 607, 639, 656, 738, 852, 861, 984, 994, 1008, 1136, 1148, 1214, 1278, 1476, 1491, 1704, 1722, 1821, 1968, 1988, 2296, 2428, 2556, 2583, 2911, 2952, 2982, 3408, 3444, 3642, 3976, 4249, 4473, 4592, 4856, 5112, 5166, 5463, 5822, 5904, 5964, 6888, 7284, 7952, 8498, 8733, 8946, 9712, 10224, 10332, 10926, 11644, 11928, 12747, 13776, 14568, 16996, 17466, 17892, 20377, 20664, 21852, 23288, 23856, 24887, 25494, 26199, 29136, 33992, 34932, 35784, 38241, 40754, 41328, 43097, 43704, 46576, 49774, 50988, 52398, 61131, 67984, 69864, 71568, 74661, 76482, 81508, 86194, 87408, 99548, 101976, 104796, 122262, 129291, 139728, 149322, 152964, 163016, 172388, 174209, 183393, 199096, 203952, 209592, 223983, 244524, 258582, 298644, 301679, 305928, 326032, 344776, 348418, 366786, 387873, 398192, 419184, 447966, 489048, 517164, 522627, 597288, 603358, 611856, 689552, 696836, 733572, 775746, 895932, 905037, 978096, 1034328, 1045254, 1194576, 1206716, 1393672, 1467144, 1551492, 1567881, 1766977, 1791864, 1810074, 2068656, 2090508, 2413432, 2715111, 2787344, 2934288, 3102984, 3135762, 3533954, 3583728, 3620148, 4181016, 4826864, 5300931, 5430222, 6205968, 6271524, 7067908, 7240296, 8362032, 10601862, 10860444, 12368839, 12543048, 14135816, 14480592, 15902793, 21203724, 21720888, 24737678, 25086096, 28271632, 31805586, 37106517, 42407448, 43441776, 49475356, 63611172, 74213034, 84814896, 98950712, 111319551, 127222344, 148426068, 197901424, 222639102, 254444688, 296852136, 445278204, 593704272, 890556408, 1781112816]

約数ペア:

[(1, 1781112816), (2, 890556408), (3, 593704272), (4, 445278204), (6, 296852136), (7, 254444688), (8, 222639102), (9, 197901424), (12, 148426068), (14, 127222344), (16, 111319551), (18, 98950712), (21, 84814896), (24, 74213034), (28, 63611172), (36, 49475356), (41, 43441776), (42, 42407448), (48, 37106517), (56, 31805586), (63, 28271632), (71, 25086096), (72, 24737678), (82, 21720888), (84, 21203724), (112, 15902793), (123, 14480592), (126, 14135816), (142, 12543048), (144, 12368839), (164, 10860444), (168, 10601862), (213, 8362032), (246, 7240296), (252, 7067908), (284, 6271524), (287, 6205968), (328, 5430222), (336, 5300931), (369, 4826864), (426, 4181016), (492, 3620148), (497, 3583728), (504, 3533954), (568, 3135762), (574, 3102984), (607, 2934288), (639, 2787344), (656, 2715111), (738, 2413432), (852, 2090508), (861, 2068656), (984, 1810074), (994, 1791864), (1008, 1766977), (1136, 1567881), (1148, 1551492), (1214, 1467144), (1278, 1393672), (1476, 1206716), (1491, 1194576), (1704, 1045254), (1722, 1034328), (1821, 978096), (1968, 905037), (1988, 895932), (2296, 775746), (2428, 733572), (2556, 696836), (2583, 689552), (2911, 611856), (2952, 603358), (2982, 597288), (3408, 522627), (3444, 517164), (3642, 489048), (3976, 447966), (4249, 419184), (4473, 398192), (4592, 387873), (4856, 366786), (5112, 348418), (5166, 344776), (5463, 326032), (5822, 305928), (5904, 301679), (5964, 298644), (6888, 258582), (7284, 244524), (7952, 223983), (8498, 209592), (8733, 203952), (8946, 199096), (9712, 183393), (10224, 174209), (10332, 172388), (10926, 163016), (11644, 152964), (11928, 149322), (12747, 139728), (13776, 129291), (14568, 122262), (16996, 104796), (17466, 101976), (17892, 99548), (20377, 87408), (20664, 86194), (21852, 81508), (23288, 76482), (23856, 74661), (24887, 71568), (25494, 69864), (26199, 67984), (29136, 61131), (33992, 52398), (34932, 50988), (35784, 49774), (38241, 46576), (40754, 43704), (41328, 43097)]