351789568

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3157

約数の個数: 80

約数和(自身を含む): 801745560

約数和(自身を除く): 449955992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1664, 1768, 2176, 3109, 3328, 3536, 4352, 6218, 6656, 7072, 8704, 12436, 14144, 24872, 28288, 40417, 49744, 52853, 56576, 80834, 99488, 105706, 113152, 161668, 198976, 211412, 323336, 397952, 422824, 646672, 687089, 795904, 845648, 1293344, 1374178, 1591808, 1691296, 2586688, 2748356, 3382592, 5173376, 5496712, 6765184, 10346752, 10993424, 13530368, 20693504, 21986848, 27060736, 43973696, 87947392, 175894784, 351789568]

約数ペア:

[(1, 351789568), (2, 175894784), (4, 87947392), (8, 43973696), (13, 27060736), (16, 21986848), (17, 20693504), (26, 13530368), (32, 10993424), (34, 10346752), (52, 6765184), (64, 5496712), (68, 5173376), (104, 3382592), (128, 2748356), (136, 2586688), (208, 1691296), (221, 1591808), (256, 1374178), (272, 1293344), (416, 845648), (442, 795904), (512, 687089), (544, 646672), (832, 422824), (884, 397952), (1088, 323336), (1664, 211412), (1768, 198976), (2176, 161668), (3109, 113152), (3328, 105706), (3536, 99488), (4352, 80834), (6218, 56576), (6656, 52853), (7072, 49744), (8704, 40417), (12436, 28288), (14144, 24872)]