374448256

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 1019934720

約数和(自身を除く): 645486464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 61, 62, 64, 68, 91, 104, 112, 119, 122, 124, 128, 136, 182, 208, 217, 221, 224, 238, 244, 248, 272, 364, 403, 416, 427, 434, 442, 448, 476, 488, 496, 527, 544, 728, 793, 806, 832, 854, 868, 884, 896, 952, 976, 992, 1037, 1054, 1088, 1456, 1547, 1586, 1612, 1664, 1708, 1736, 1768, 1891, 1904, 1952, 1984, 2074, 2108, 2176, 2821, 2912, 3094, 3172, 3224, 3416, 3472, 3536, 3689, 3782, 3808, 3904, 3968, 4148, 4216, 5551, 5642, 5824, 6188, 6344, 6448, 6832, 6851, 6944, 7072, 7259, 7378, 7564, 7616, 7808, 8296, 8432, 11102, 11284, 11648, 12376, 12688, 12896, 13237, 13481, 13664, 13702, 13888, 14144, 14518, 14756, 15128, 15232, 16592, 16864, 22204, 22568, 24583, 24752, 25376, 25792, 26474, 26962, 27328, 27404, 27776, 28288, 29036, 29512, 30256, 32147, 33184, 33728, 44408, 45136, 47957, 49166, 49504, 50752, 51584, 52948, 53924, 54656, 54808, 58072, 59024, 60512, 64294, 66368, 67456, 88816, 90272, 94367, 95914, 98332, 99008, 101504, 105896, 107848, 109616, 116144, 118048, 121024, 128588, 132736, 172081, 177632, 180544, 188734, 191828, 196664, 198016, 211792, 215696, 219232, 225029, 232288, 236096, 242048, 257176, 344162, 355264, 361088, 377468, 383656, 393328, 417911, 423584, 431392, 438464, 450058, 464576, 472192, 514352, 688324, 710528, 754936, 767312, 786656, 835822, 847168, 862784, 876928, 900116, 929152, 1028704, 1376648, 1509872, 1534624, 1573312, 1671644, 1694336, 1725568, 1800232, 2057408, 2753296, 2925377, 3019744, 3069248, 3146624, 3343288, 3600464, 4114816, 5506592, 5850754, 6039488, 6138496, 6686576, 7200928, 11013184, 11701508, 12078976, 13373152, 14401856, 22026368, 23403016, 26746304, 28803712, 46806032, 53492608, 93612064, 187224128, 374448256]

約数ペア:

[(1, 374448256), (2, 187224128), (4, 93612064), (7, 53492608), (8, 46806032), (13, 28803712), (14, 26746304), (16, 23403016), (17, 22026368), (26, 14401856), (28, 13373152), (31, 12078976), (32, 11701508), (34, 11013184), (52, 7200928), (56, 6686576), (61, 6138496), (62, 6039488), (64, 5850754), (68, 5506592), (91, 4114816), (104, 3600464), (112, 3343288), (119, 3146624), (122, 3069248), (124, 3019744), (128, 2925377), (136, 2753296), (182, 2057408), (208, 1800232), (217, 1725568), (221, 1694336), (224, 1671644), (238, 1573312), (244, 1534624), (248, 1509872), (272, 1376648), (364, 1028704), (403, 929152), (416, 900116), (427, 876928), (434, 862784), (442, 847168), (448, 835822), (476, 786656), (488, 767312), (496, 754936), (527, 710528), (544, 688324), (728, 514352), (793, 472192), (806, 464576), (832, 450058), (854, 438464), (868, 431392), (884, 423584), (896, 417911), (952, 393328), (976, 383656), (992, 377468), (1037, 361088), (1054, 355264), (1088, 344162), (1456, 257176), (1547, 242048), (1586, 236096), (1612, 232288), (1664, 225029), (1708, 219232), (1736, 215696), (1768, 211792), (1891, 198016), (1904, 196664), (1952, 191828), (1984, 188734), (2074, 180544), (2108, 177632), (2176, 172081), (2821, 132736), (2912, 128588), (3094, 121024), (3172, 118048), (3224, 116144), (3416, 109616), (3472, 107848), (3536, 105896), (3689, 101504), (3782, 99008), (3808, 98332), (3904, 95914), (3968, 94367), (4148, 90272), (4216, 88816), (5551, 67456), (5642, 66368), (5824, 64294), (6188, 60512), (6344, 59024), (6448, 58072), (6832, 54808), (6851, 54656), (6944, 53924), (7072, 52948), (7259, 51584), (7378, 50752), (7564, 49504), (7616, 49166), (7808, 47957), (8296, 45136), (8432, 44408), (11102, 33728), (11284, 33184), (11648, 32147), (12376, 30256), (12688, 29512), (12896, 29036), (13237, 28288), (13481, 27776), (13664, 27404), (13702, 27328), (13888, 26962), (14144, 26474), (14518, 25792), (14756, 25376), (15128, 24752), (15232, 24583), (16592, 22568), (16864, 22204)]