890789856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 2610776448

約数和(自身を除く): 1719986592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 109, 132, 142, 176, 213, 218, 264, 284, 327, 352, 426, 436, 528, 568, 654, 781, 852, 872, 1056, 1136, 1199, 1308, 1562, 1704, 1744, 2272, 2343, 2398, 2616, 3124, 3408, 3488, 3597, 4686, 4796, 5232, 6248, 6816, 7194, 7739, 9372, 9592, 10464, 11881, 12496, 14388, 15478, 18744, 19184, 23217, 23762, 24992, 28776, 30956, 35643, 37488, 38368, 46434, 47524, 57552, 61912, 71286, 74976, 85129, 92868, 95048, 115104, 123824, 130691, 142572, 170258, 185736, 190096, 247648, 255387, 261382, 285144, 340516, 371472, 380192, 392073, 510774, 522764, 570288, 681032, 742944, 784146, 843551, 1021548, 1045528, 1140576, 1362064, 1568292, 1687102, 2043096, 2091056, 2530653, 2724128, 3136584, 3374204, 4086192, 4182112, 5061306, 6273168, 6748408, 8172384, 9279061, 10122612, 12546336, 13496816, 18558122, 20245224, 26993632, 27837183, 37116244, 40490448, 55674366, 74232488, 80980896, 111348732, 148464976, 222697464, 296929952, 445394928, 890789856]

約数ペア:

[(1, 890789856), (2, 445394928), (3, 296929952), (4, 222697464), (6, 148464976), (8, 111348732), (11, 80980896), (12, 74232488), (16, 55674366), (22, 40490448), (24, 37116244), (32, 27837183), (33, 26993632), (44, 20245224), (48, 18558122), (66, 13496816), (71, 12546336), (88, 10122612), (96, 9279061), (109, 8172384), (132, 6748408), (142, 6273168), (176, 5061306), (213, 4182112), (218, 4086192), (264, 3374204), (284, 3136584), (327, 2724128), (352, 2530653), (426, 2091056), (436, 2043096), (528, 1687102), (568, 1568292), (654, 1362064), (781, 1140576), (852, 1045528), (872, 1021548), (1056, 843551), (1136, 784146), (1199, 742944), (1308, 681032), (1562, 570288), (1704, 522764), (1744, 510774), (2272, 392073), (2343, 380192), (2398, 371472), (2616, 340516), (3124, 285144), (3408, 261382), (3488, 255387), (3597, 247648), (4686, 190096), (4796, 185736), (5232, 170258), (6248, 142572), (6816, 130691), (7194, 123824), (7739, 115104), (9372, 95048), (9592, 92868), (10464, 85129), (11881, 74976), (12496, 71286), (14388, 61912), (15478, 57552), (18744, 47524), (19184, 46434), (23217, 38368), (23762, 37488), (24992, 35643), (28776, 30956)]