403964288

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 1005312000

約数和(自身を除く): 601347712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 158, 182, 208, 224, 316, 364, 416, 439, 448, 553, 632, 728, 832, 878, 896, 1027, 1106, 1264, 1456, 1664, 1756, 2054, 2212, 2528, 2912, 3073, 3512, 4108, 4424, 5056, 5707, 5824, 6146, 7024, 7189, 8216, 8848, 10112, 11414, 11648, 12292, 14048, 14378, 16432, 17696, 22828, 24584, 28096, 28756, 32864, 34681, 35392, 39949, 45656, 49168, 56192, 57512, 65728, 69362, 70784, 79898, 91312, 98336, 115024, 131456, 138724, 159796, 182624, 196672, 230048, 242767, 277448, 319592, 365248, 393344, 450853, 460096, 485534, 554896, 639184, 730496, 901706, 920192, 971068, 1109792, 1278368, 1803412, 1942136, 2219584, 2556736, 3155971, 3606824, 3884272, 4439168, 5113472, 6311942, 7213648, 7768544, 12623884, 14427296, 15537088, 25247768, 28854592, 31074176, 50495536, 57709184, 100991072, 201982144, 403964288]

約数ペア:

[(1, 403964288), (2, 201982144), (4, 100991072), (7, 57709184), (8, 50495536), (13, 31074176), (14, 28854592), (16, 25247768), (26, 15537088), (28, 14427296), (32, 12623884), (52, 7768544), (56, 7213648), (64, 6311942), (79, 5113472), (91, 4439168), (104, 3884272), (112, 3606824), (128, 3155971), (158, 2556736), (182, 2219584), (208, 1942136), (224, 1803412), (316, 1278368), (364, 1109792), (416, 971068), (439, 920192), (448, 901706), (553, 730496), (632, 639184), (728, 554896), (832, 485534), (878, 460096), (896, 450853), (1027, 393344), (1106, 365248), (1264, 319592), (1456, 277448), (1664, 242767), (1756, 230048), (2054, 196672), (2212, 182624), (2528, 159796), (2912, 138724), (3073, 131456), (3512, 115024), (4108, 98336), (4424, 91312), (5056, 79898), (5707, 70784), (5824, 69362), (6146, 65728), (7024, 57512), (7189, 56192), (8216, 49168), (8848, 45656), (10112, 39949), (11414, 35392), (11648, 34681), (12292, 32864), (14048, 28756), (14378, 28096), (16432, 24584), (17696, 22828)]