399255568128

素因数分解:

$2^8\times 3^4\times {\mathrm{61}}^1\times {\mathrm{315643}}^1$

素因数の和:315732

約数の個数: 180

約数和(自身を含む): 1210028218168

約数和(自身を除く): 810772650040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 244, 256, 288, 324, 366, 384, 432, 488, 549, 576, 648, 732, 768, 864, 976, 1098, 1152, 1296, 1464, 1647, 1728, 1952, 2196, 2304, 2592, 2928, 3294, 3456, 3904, 4392, 4941, 5184, 5856, 6588, 6912, 7808, 8784, 9882, 10368, 11712, 13176, 15616, 17568, 19764, 20736, 23424, 26352, 35136, 39528, 46848, 52704, 70272, 79056, 105408, 140544, 158112, 210816, 315643, 316224, 421632, 631286, 632448, 946929, 1262572, 1264896, 1893858, 2525144, 2840787, 3787716, 5050288, 5681574, 7575432, 8522361, 10100576, 11363148, 15150864, 17044722, 19254223, 20201152, 22726296, 25567083, 30301728, 34089444, 38508446, 40402304, 45452592, 51134166, 57762669, 60603456, 68178888, 77016892, 80804608, 90905184, 102268332, 115525338, 121206912, 136357776, 154033784, 173288007, 181810368, 204536664, 231050676, 242413824, 272715552, 308067568, 346576014, 363620736, 409073328, 462101352, 519864021, 545431104, 616135136, 693152028, 727241472, 818146656, 924202704, 1039728042, 1090862208, 1232270272, 1386304056, 1559592063, 1636293312, 1848405408, 2079456084, 2181724416, 2464540544, 2772608112, 3119184126, 3272586624, 3696810816, 4158912168, 4929081088, 5545216224, 6238368252, 6545173248, 7393621632, 8317824336, 11090432448, 12476736504, 14787243264, 16635648672, 22180864896, 24953473008, 33271297344, 44361729792, 49906946016, 66542594688, 99813892032, 133085189376, 199627784064, 399255568128]

約数ペア:

[(1, 399255568128), (2, 199627784064), (3, 133085189376), (4, 99813892032), (6, 66542594688), (8, 49906946016), (9, 44361729792), (12, 33271297344), (16, 24953473008), (18, 22180864896), (24, 16635648672), (27, 14787243264), (32, 12476736504), (36, 11090432448), (48, 8317824336), (54, 7393621632), (61, 6545173248), (64, 6238368252), (72, 5545216224), (81, 4929081088), (96, 4158912168), (108, 3696810816), (122, 3272586624), (128, 3119184126), (144, 2772608112), (162, 2464540544), (183, 2181724416), (192, 2079456084), (216, 1848405408), (244, 1636293312), (256, 1559592063), (288, 1386304056), (324, 1232270272), (366, 1090862208), (384, 1039728042), (432, 924202704), (488, 818146656), (549, 727241472), (576, 693152028), (648, 616135136), (732, 545431104), (768, 519864021), (864, 462101352), (976, 409073328), (1098, 363620736), (1152, 346576014), (1296, 308067568), (1464, 272715552), (1647, 242413824), (1728, 231050676), (1952, 204536664), (2196, 181810368), (2304, 173288007), (2592, 154033784), (2928, 136357776), (3294, 121206912), (3456, 115525338), (3904, 102268332), (4392, 90905184), (4941, 80804608), (5184, 77016892), (5856, 68178888), (6588, 60603456), (6912, 57762669), (7808, 51134166), (8784, 45452592), (9882, 40402304), (10368, 38508446), (11712, 34089444), (13176, 30301728), (15616, 25567083), (17568, 22726296), (19764, 20201152), (20736, 19254223), (23424, 17044722), (26352, 15150864), (35136, 11363148), (39528, 10100576), (46848, 8522361), (52704, 7575432), (70272, 5681574), (79056, 5050288), (105408, 3787716), (140544, 2840787), (158112, 2525144), (210816, 1893858), (315643, 1264896), (316224, 1262572), (421632, 946929), (631286, 632448)]