1821369816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2326

約数の個数: 192

約数和(自身を含む): 5968235520

約数和(自身を除く): 4146865704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 71, 72, 84, 92, 126, 138, 142, 161, 168, 184, 207, 213, 252, 276, 284, 322, 414, 426, 483, 497, 504, 552, 568, 639, 644, 828, 852, 966, 994, 1278, 1288, 1449, 1491, 1633, 1656, 1704, 1932, 1988, 2213, 2556, 2898, 2982, 3266, 3864, 3976, 4426, 4473, 4899, 5112, 5796, 5964, 6532, 6639, 8852, 8946, 9798, 11431, 11592, 11928, 13064, 13278, 14697, 15491, 17704, 17892, 19596, 19917, 22862, 26556, 29394, 30982, 34293, 35784, 39192, 39834, 45724, 46473, 50899, 53112, 58788, 61964, 68586, 79668, 91448, 92946, 101798, 102879, 117576, 123928, 137172, 139419, 152697, 157123, 159336, 185892, 203596, 205758, 274344, 278838, 305394, 314246, 356293, 371784, 407192, 411516, 458091, 471369, 557676, 610788, 628492, 712586, 823032, 916182, 942738, 1068879, 1099861, 1115352, 1221576, 1256984, 1414107, 1425172, 1832364, 1885476, 2137758, 2199722, 2828214, 2850344, 3206637, 3299583, 3613829, 3664728, 3770952, 4275516, 4399444, 5656428, 6413274, 6599166, 7227658, 8551032, 8798888, 9898749, 10841487, 11312856, 12826548, 13198332, 14455316, 19797498, 21682974, 25296803, 25653096, 26396664, 28910632, 32524461, 39594996, 43365948, 50593606, 65048922, 75890409, 79189992, 86731896, 101187212, 130097844, 151780818, 202374424, 227671227, 260195688, 303561636, 455342454, 607123272, 910684908, 1821369816]

約数ペア:

[(1, 1821369816), (2, 910684908), (3, 607123272), (4, 455342454), (6, 303561636), (7, 260195688), (8, 227671227), (9, 202374424), (12, 151780818), (14, 130097844), (18, 101187212), (21, 86731896), (23, 79189992), (24, 75890409), (28, 65048922), (36, 50593606), (42, 43365948), (46, 39594996), (56, 32524461), (63, 28910632), (69, 26396664), (71, 25653096), (72, 25296803), (84, 21682974), (92, 19797498), (126, 14455316), (138, 13198332), (142, 12826548), (161, 11312856), (168, 10841487), (184, 9898749), (207, 8798888), (213, 8551032), (252, 7227658), (276, 6599166), (284, 6413274), (322, 5656428), (414, 4399444), (426, 4275516), (483, 3770952), (497, 3664728), (504, 3613829), (552, 3299583), (568, 3206637), (639, 2850344), (644, 2828214), (828, 2199722), (852, 2137758), (966, 1885476), (994, 1832364), (1278, 1425172), (1288, 1414107), (1449, 1256984), (1491, 1221576), (1633, 1115352), (1656, 1099861), (1704, 1068879), (1932, 942738), (1988, 916182), (2213, 823032), (2556, 712586), (2898, 628492), (2982, 610788), (3266, 557676), (3864, 471369), (3976, 458091), (4426, 411516), (4473, 407192), (4899, 371784), (5112, 356293), (5796, 314246), (5964, 305394), (6532, 278838), (6639, 274344), (8852, 205758), (8946, 203596), (9798, 185892), (11431, 159336), (11592, 157123), (11928, 152697), (13064, 139419), (13278, 137172), (14697, 123928), (15491, 117576), (17704, 102879), (17892, 101798), (19596, 92946), (19917, 91448), (22862, 79668), (26556, 68586), (29394, 61964), (30982, 58788), (34293, 53112), (35784, 50899), (39192, 46473), (39834, 45724)]