291328128

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 288

約数和(自身を含む): 1052857260

約数和(自身を除く): 761529132

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 128, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 384, 392, 397, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 794, 819, 832, 882, 896, 936, 1008, 1092, 1152, 1176, 1191, 1248, 1274, 1344, 1456, 1568, 1588, 1638, 1664, 1764, 1872, 1911, 2016, 2184, 2352, 2382, 2496, 2548, 2688, 2779, 2912, 3136, 3176, 3276, 3528, 3573, 3744, 3822, 4032, 4368, 4704, 4764, 4992, 5096, 5161, 5558, 5733, 5824, 6272, 6352, 6552, 7056, 7146, 7488, 7644, 8064, 8337, 8736, 9408, 9528, 10192, 10322, 11116, 11466, 11648, 12704, 13104, 14112, 14292, 14976, 15288, 15483, 16674, 17472, 18816, 19056, 19453, 20384, 20644, 22232, 22932, 25011, 25408, 26208, 28224, 28584, 30576, 30966, 33348, 34944, 36127, 38112, 38906, 40768, 41288, 44464, 45864, 46449, 50022, 50816, 52416, 56448, 57168, 58359, 61152, 61932, 66696, 72254, 76224, 77812, 81536, 82576, 88928, 91728, 92898, 100044, 104832, 108381, 114336, 116718, 122304, 123864, 133392, 144508, 152448, 155624, 165152, 175077, 177856, 183456, 185796, 200088, 216762, 228672, 233436, 244608, 247728, 252889, 266784, 289016, 311248, 325143, 330304, 350154, 355712, 366912, 371592, 400176, 433524, 457344, 466872, 495456, 505778, 533568, 578032, 622496, 650286, 660608, 700308, 733824, 743184, 758667, 800352, 867048, 933744, 990912, 1011556, 1067136, 1156064, 1244992, 1300572, 1400616, 1486368, 1517334, 1600704, 1734096, 1867488, 1981824, 2023112, 2276001, 2312128, 2489984, 2601144, 2801232, 2972736, 3034668, 3201408, 3468192, 3734976, 4046224, 4552002, 4624256, 5202288, 5602464, 5945472, 6069336, 6936384, 7469952, 8092448, 9104004, 10404576, 11204928, 12138672, 13872768, 16184896, 18208008, 20809152, 22409856, 24277344, 32369792, 36416016, 41618304, 48554688, 72832032, 97109376, 145664064, 291328128]

約数ペア:

[(1, 291328128), (2, 145664064), (3, 97109376), (4, 72832032), (6, 48554688), (7, 41618304), (8, 36416016), (9, 32369792), (12, 24277344), (13, 22409856), (14, 20809152), (16, 18208008), (18, 16184896), (21, 13872768), (24, 12138672), (26, 11204928), (28, 10404576), (32, 9104004), (36, 8092448), (39, 7469952), (42, 6936384), (48, 6069336), (49, 5945472), (52, 5602464), (56, 5202288), (63, 4624256), (64, 4552002), (72, 4046224), (78, 3734976), (84, 3468192), (91, 3201408), (96, 3034668), (98, 2972736), (104, 2801232), (112, 2601144), (117, 2489984), (126, 2312128), (128, 2276001), (144, 2023112), (147, 1981824), (156, 1867488), (168, 1734096), (182, 1600704), (192, 1517334), (196, 1486368), (208, 1400616), (224, 1300572), (234, 1244992), (252, 1156064), (273, 1067136), (288, 1011556), (294, 990912), (312, 933744), (336, 867048), (364, 800352), (384, 758667), (392, 743184), (397, 733824), (416, 700308), (441, 660608), (448, 650286), (468, 622496), (504, 578032), (546, 533568), (576, 505778), (588, 495456), (624, 466872), (637, 457344), (672, 433524), (728, 400176), (784, 371592), (794, 366912), (819, 355712), (832, 350154), (882, 330304), (896, 325143), (936, 311248), (1008, 289016), (1092, 266784), (1152, 252889), (1176, 247728), (1191, 244608), (1248, 233436), (1274, 228672), (1344, 216762), (1456, 200088), (1568, 185796), (1588, 183456), (1638, 177856), (1664, 175077), (1764, 165152), (1872, 155624), (1911, 152448), (2016, 144508), (2184, 133392), (2352, 123864), (2382, 122304), (2496, 116718), (2548, 114336), (2688, 108381), (2779, 104832), (2912, 100044), (3136, 92898), (3176, 91728), (3276, 88928), (3528, 82576), (3573, 81536), (3744, 77812), (3822, 76224), (4032, 72254), (4368, 66696), (4704, 61932), (4764, 61152), (4992, 58359), (5096, 57168), (5161, 56448), (5558, 52416), (5733, 50816), (5824, 50022), (6272, 46449), (6352, 45864), (6552, 44464), (7056, 41288), (7146, 40768), (7488, 38906), (7644, 38112), (8064, 36127), (8337, 34944), (8736, 33348), (9408, 30966), (9528, 30576), (10192, 28584), (10322, 28224), (11116, 26208), (11466, 25408), (11648, 25011), (12704, 22932), (13104, 22232), (14112, 20644), (14292, 20384), (14976, 19453), (15288, 19056), (15483, 18816), (16674, 17472)]