440927136

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1012044384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 31, 32, 36, 39, 48, 52, 58, 62, 72, 78, 87, 93, 96, 104, 116, 117, 124, 131, 144, 156, 174, 186, 208, 232, 234, 248, 261, 262, 279, 288, 312, 348, 372, 377, 393, 403, 416, 464, 468, 496, 522, 524, 558, 624, 696, 744, 754, 786, 806, 899, 928, 936, 992, 1044, 1048, 1116, 1131, 1179, 1209, 1248, 1392, 1488, 1508, 1572, 1612, 1703, 1798, 1872, 2088, 2096, 2232, 2262, 2358, 2418, 2697, 2784, 2976, 3016, 3144, 3224, 3393, 3406, 3596, 3627, 3744, 3799, 4061, 4176, 4192, 4464, 4524, 4716, 4836, 5109, 5394, 6032, 6288, 6448, 6786, 6812, 7192, 7254, 7598, 8091, 8122, 8352, 8928, 9048, 9432, 9672, 10218, 10788, 11397, 11687, 12064, 12183, 12576, 12896, 13572, 13624, 14384, 14508, 15196, 15327, 16182, 16244, 18096, 18864, 19344, 20436, 21576, 22794, 23374, 24366, 27144, 27248, 28768, 29016, 30392, 30654, 32364, 32488, 34191, 35061, 36192, 36549, 37728, 38688, 40872, 43152, 45588, 46748, 48732, 49387, 52793, 54288, 54496, 58032, 60784, 61308, 64728, 64976, 68382, 70122, 73098, 81744, 86304, 91176, 93496, 97464, 98774, 105183, 105586, 108576, 116064, 117769, 121568, 122616, 129456, 129952, 136764, 140244, 146196, 148161, 158379, 163488, 182352, 186992, 194928, 197548, 210366, 211172, 235538, 245232, 258912, 273528, 280488, 292392, 296322, 316758, 353307, 364704, 373984, 389856, 395096, 420732, 422344, 444483, 471076, 475137, 490464, 547056, 560976, 584784, 592644, 633516, 706614, 790192, 841464, 844688, 888966, 942152, 950274, 1059921, 1094112, 1121952, 1169568, 1185288, 1267032, 1413228, 1530997, 1580384, 1682928, 1689376, 1777932, 1884304, 1900548, 2119842, 2370576, 2534064, 2826456, 3061994, 3365856, 3555864, 3768608, 3801096, 4239684, 4592991, 4741152, 5068128, 5652912, 6123988, 7111728, 7602192, 8479368, 9185982, 11305824, 12247976, 13778973, 14223456, 15204384, 16958736, 18371964, 24495952, 27557946, 33917472, 36743928, 48991904, 55115892, 73487856, 110231784, 146975712, 220463568, 440927136]

約数ペア:

[(1, 440927136), (2, 220463568), (3, 146975712), (4, 110231784), (6, 73487856), (8, 55115892), (9, 48991904), (12, 36743928), (13, 33917472), (16, 27557946), (18, 24495952), (24, 18371964), (26, 16958736), (29, 15204384), (31, 14223456), (32, 13778973), (36, 12247976), (39, 11305824), (48, 9185982), (52, 8479368), (58, 7602192), (62, 7111728), (72, 6123988), (78, 5652912), (87, 5068128), (93, 4741152), (96, 4592991), (104, 4239684), (116, 3801096), (117, 3768608), (124, 3555864), (131, 3365856), (144, 3061994), (156, 2826456), (174, 2534064), (186, 2370576), (208, 2119842), (232, 1900548), (234, 1884304), (248, 1777932), (261, 1689376), (262, 1682928), (279, 1580384), (288, 1530997), (312, 1413228), (348, 1267032), (372, 1185288), (377, 1169568), (393, 1121952), (403, 1094112), (416, 1059921), (464, 950274), (468, 942152), (496, 888966), (522, 844688), (524, 841464), (558, 790192), (624, 706614), (696, 633516), (744, 592644), (754, 584784), (786, 560976), (806, 547056), (899, 490464), (928, 475137), (936, 471076), (992, 444483), (1044, 422344), (1048, 420732), (1116, 395096), (1131, 389856), (1179, 373984), (1209, 364704), (1248, 353307), (1392, 316758), (1488, 296322), (1508, 292392), (1572, 280488), (1612, 273528), (1703, 258912), (1798, 245232), (1872, 235538), (2088, 211172), (2096, 210366), (2232, 197548), (2262, 194928), (2358, 186992), (2418, 182352), (2697, 163488), (2784, 158379), (2976, 148161), (3016, 146196), (3144, 140244), (3224, 136764), (3393, 129952), (3406, 129456), (3596, 122616), (3627, 121568), (3744, 117769), (3799, 116064), (4061, 108576), (4176, 105586), (4192, 105183), (4464, 98774), (4524, 97464), (4716, 93496), (4836, 91176), (5109, 86304), (5394, 81744), (6032, 73098), (6288, 70122), (6448, 68382), (6786, 64976), (6812, 64728), (7192, 61308), (7254, 60784), (7598, 58032), (8091, 54496), (8122, 54288), (8352, 52793), (8928, 49387), (9048, 48732), (9432, 46748), (9672, 45588), (10218, 43152), (10788, 40872), (11397, 38688), (11687, 37728), (12064, 36549), (12183, 36192), (12576, 35061), (12896, 34191), (13572, 32488), (13624, 32364), (14384, 30654), (14508, 30392), (15196, 29016), (15327, 28768), (16182, 27248), (16244, 27144), (18096, 24366), (18864, 23374), (19344, 22794), (20436, 21576)]