388217664

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 224

約数和(自身を含む): 1209446400

約数和(自身を除く): 821228736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 61, 64, 72, 87, 96, 108, 116, 122, 127, 144, 174, 183, 192, 216, 232, 244, 254, 261, 288, 348, 366, 381, 432, 464, 488, 508, 522, 549, 576, 696, 732, 762, 783, 864, 928, 976, 1016, 1044, 1098, 1143, 1392, 1464, 1524, 1566, 1647, 1728, 1769, 1856, 1952, 2032, 2088, 2196, 2286, 2784, 2928, 3048, 3132, 3294, 3429, 3538, 3683, 3904, 4064, 4176, 4392, 4572, 5307, 5568, 5856, 6096, 6264, 6588, 6858, 7076, 7366, 7747, 8128, 8352, 8784, 9144, 10614, 11049, 11712, 12192, 12528, 13176, 13716, 14152, 14732, 15494, 15921, 16704, 17568, 18288, 21228, 22098, 23241, 24384, 25056, 26352, 27432, 28304, 29464, 30988, 31842, 33147, 35136, 36576, 42456, 44196, 46482, 47763, 50112, 52704, 54864, 56608, 58928, 61976, 63684, 66294, 69723, 73152, 84912, 88392, 92964, 95526, 99441, 105408, 109728, 113216, 117856, 123952, 127368, 132588, 139446, 169824, 176784, 185928, 191052, 198882, 209169, 219456, 224663, 235712, 247904, 254736, 265176, 278892, 339648, 353568, 371856, 382104, 397764, 418338, 449326, 495808, 509472, 530352, 557784, 673989, 707136, 743712, 764208, 795528, 836676, 898652, 1018944, 1060704, 1115568, 1347978, 1487424, 1528416, 1591056, 1673352, 1797304, 2021967, 2121408, 2231136, 2695956, 3056832, 3182112, 3346704, 3594608, 4043934, 4462272, 5391912, 6065901, 6364224, 6693408, 7189216, 8087868, 10783824, 12131802, 13386816, 14378432, 16175736, 21567648, 24263604, 32351472, 43135296, 48527208, 64702944, 97054416, 129405888, 194108832, 388217664]

約数ペア:

[(1, 388217664), (2, 194108832), (3, 129405888), (4, 97054416), (6, 64702944), (8, 48527208), (9, 43135296), (12, 32351472), (16, 24263604), (18, 21567648), (24, 16175736), (27, 14378432), (29, 13386816), (32, 12131802), (36, 10783824), (48, 8087868), (54, 7189216), (58, 6693408), (61, 6364224), (64, 6065901), (72, 5391912), (87, 4462272), (96, 4043934), (108, 3594608), (116, 3346704), (122, 3182112), (127, 3056832), (144, 2695956), (174, 2231136), (183, 2121408), (192, 2021967), (216, 1797304), (232, 1673352), (244, 1591056), (254, 1528416), (261, 1487424), (288, 1347978), (348, 1115568), (366, 1060704), (381, 1018944), (432, 898652), (464, 836676), (488, 795528), (508, 764208), (522, 743712), (549, 707136), (576, 673989), (696, 557784), (732, 530352), (762, 509472), (783, 495808), (864, 449326), (928, 418338), (976, 397764), (1016, 382104), (1044, 371856), (1098, 353568), (1143, 339648), (1392, 278892), (1464, 265176), (1524, 254736), (1566, 247904), (1647, 235712), (1728, 224663), (1769, 219456), (1856, 209169), (1952, 198882), (2032, 191052), (2088, 185928), (2196, 176784), (2286, 169824), (2784, 139446), (2928, 132588), (3048, 127368), (3132, 123952), (3294, 117856), (3429, 113216), (3538, 109728), (3683, 105408), (3904, 99441), (4064, 95526), (4176, 92964), (4392, 88392), (4572, 84912), (5307, 73152), (5568, 69723), (5856, 66294), (6096, 63684), (6264, 61976), (6588, 58928), (6858, 56608), (7076, 54864), (7366, 52704), (7747, 50112), (8128, 47763), (8352, 46482), (8784, 44196), (9144, 42456), (10614, 36576), (11049, 35136), (11712, 33147), (12192, 31842), (12528, 30988), (13176, 29464), (13716, 28304), (14152, 27432), (14732, 26352), (15494, 25056), (15921, 24384), (16704, 23241), (17568, 22098), (18288, 21228)]