172754816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 234396544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 197, 208, 221, 248, 272, 394, 403, 416, 442, 496, 527, 544, 788, 806, 832, 884, 992, 1054, 1088, 1576, 1612, 1664, 1768, 1984, 2108, 2176, 2561, 3152, 3224, 3349, 3536, 3968, 4216, 5122, 6107, 6304, 6448, 6698, 6851, 7072, 8432, 10244, 12214, 12608, 12896, 13396, 13702, 14144, 16864, 20488, 24428, 25216, 25792, 26792, 27404, 28288, 33728, 40976, 43537, 48856, 51584, 53584, 54808, 67456, 79391, 81952, 87074, 97712, 103819, 107168, 109616, 158782, 163904, 174148, 195424, 207638, 214336, 219232, 317564, 327808, 348296, 390848, 415276, 428672, 438464, 635128, 696592, 781696, 830552, 876928, 1270256, 1349647, 1393184, 1661104, 2540512, 2699294, 2786368, 3322208, 5081024, 5398588, 5572736, 6644416, 10162048, 10797176, 13288832, 21594352, 43188704, 86377408, 172754816]

約数ペア:

[(1, 172754816), (2, 86377408), (4, 43188704), (8, 21594352), (13, 13288832), (16, 10797176), (17, 10162048), (26, 6644416), (31, 5572736), (32, 5398588), (34, 5081024), (52, 3322208), (62, 2786368), (64, 2699294), (68, 2540512), (104, 1661104), (124, 1393184), (128, 1349647), (136, 1270256), (197, 876928), (208, 830552), (221, 781696), (248, 696592), (272, 635128), (394, 438464), (403, 428672), (416, 415276), (442, 390848), (496, 348296), (527, 327808), (544, 317564), (788, 219232), (806, 214336), (832, 207638), (884, 195424), (992, 174148), (1054, 163904), (1088, 158782), (1576, 109616), (1612, 107168), (1664, 103819), (1768, 97712), (1984, 87074), (2108, 81952), (2176, 79391), (2561, 67456), (3152, 54808), (3224, 53584), (3349, 51584), (3536, 48856), (3968, 43537), (4216, 40976), (5122, 33728), (6107, 28288), (6304, 27404), (6448, 26792), (6698, 25792), (6851, 25216), (7072, 24428), (8432, 20488), (10244, 16864), (12214, 14144), (12608, 13702), (12896, 13396)]