256161024

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{2269}}^1$

素因数の和:2305

約数の個数: 162

約数和(自身を含む): 859537770

約数和(自身を除く): 603376746

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 2016, 2269, 2304, 2352, 2688, 3136, 3528, 4032, 4538, 4704, 5376, 6272, 6807, 7056, 8064, 9076, 9408, 12544, 13614, 14112, 15883, 16128, 18152, 18816, 20421, 27228, 28224, 31766, 36304, 37632, 40842, 47649, 54456, 56448, 63532, 72608, 81684, 95298, 108912, 111181, 112896, 127064, 142947, 145216, 163368, 190596, 217824, 222362, 254128, 285894, 290432, 326736, 333543, 381192, 435648, 444724, 508256, 571788, 580864, 653472, 667086, 762384, 871296, 889448, 1000629, 1016512, 1143576, 1306944, 1334172, 1524768, 1742592, 1778896, 2001258, 2033024, 2287152, 2613888, 2668344, 3049536, 3557792, 4002516, 4066048, 4574304, 5227776, 5336688, 6099072, 7115584, 8005032, 9148608, 10673376, 12198144, 14231168, 16010064, 18297216, 21346752, 28462336, 32020128, 36594432, 42693504, 64040256, 85387008, 128080512, 256161024]

約数ペア:

[(1, 256161024), (2, 128080512), (3, 85387008), (4, 64040256), (6, 42693504), (7, 36594432), (8, 32020128), (9, 28462336), (12, 21346752), (14, 18297216), (16, 16010064), (18, 14231168), (21, 12198144), (24, 10673376), (28, 9148608), (32, 8005032), (36, 7115584), (42, 6099072), (48, 5336688), (49, 5227776), (56, 4574304), (63, 4066048), (64, 4002516), (72, 3557792), (84, 3049536), (96, 2668344), (98, 2613888), (112, 2287152), (126, 2033024), (128, 2001258), (144, 1778896), (147, 1742592), (168, 1524768), (192, 1334172), (196, 1306944), (224, 1143576), (252, 1016512), (256, 1000629), (288, 889448), (294, 871296), (336, 762384), (384, 667086), (392, 653472), (441, 580864), (448, 571788), (504, 508256), (576, 444724), (588, 435648), (672, 381192), (768, 333543), (784, 326736), (882, 290432), (896, 285894), (1008, 254128), (1152, 222362), (1176, 217824), (1344, 190596), (1568, 163368), (1764, 145216), (1792, 142947), (2016, 127064), (2269, 112896), (2304, 111181), (2352, 108912), (2688, 95298), (3136, 81684), (3528, 72608), (4032, 63532), (4538, 56448), (4704, 54456), (5376, 47649), (6272, 40842), (6807, 37632), (7056, 36304), (8064, 31766), (9076, 28224), (9408, 27228), (12544, 20421), (13614, 18816), (14112, 18152), (15883, 16128)]