212608256

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 108

約数和(自身を含む): 523237428

約数和(自身を除く): 310629172

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 784, 833, 896, 952, 997, 1088, 1568, 1666, 1792, 1904, 1994, 2176, 3136, 3332, 3808, 3988, 4352, 6272, 6664, 6979, 7616, 7976, 12544, 13328, 13958, 15232, 15952, 16949, 26656, 27916, 30464, 31904, 33898, 48853, 53312, 55832, 63808, 67796, 97706, 106624, 111664, 118643, 127616, 135592, 195412, 213248, 223328, 237286, 255232, 271184, 390824, 446656, 474572, 542368, 781648, 830501, 893312, 949144, 1084736, 1563296, 1661002, 1786624, 1898288, 2169472, 3126592, 3322004, 3796576, 4338944, 6253184, 6644008, 7593152, 12506368, 13288016, 15186304, 26576032, 30372608, 53152064, 106304128, 212608256]

約数ペア:

[(1, 212608256), (2, 106304128), (4, 53152064), (7, 30372608), (8, 26576032), (14, 15186304), (16, 13288016), (17, 12506368), (28, 7593152), (32, 6644008), (34, 6253184), (49, 4338944), (56, 3796576), (64, 3322004), (68, 3126592), (98, 2169472), (112, 1898288), (119, 1786624), (128, 1661002), (136, 1563296), (196, 1084736), (224, 949144), (238, 893312), (256, 830501), (272, 781648), (392, 542368), (448, 474572), (476, 446656), (544, 390824), (784, 271184), (833, 255232), (896, 237286), (952, 223328), (997, 213248), (1088, 195412), (1568, 135592), (1666, 127616), (1792, 118643), (1904, 111664), (1994, 106624), (2176, 97706), (3136, 67796), (3332, 63808), (3808, 55832), (3988, 53312), (4352, 48853), (6272, 33898), (6664, 31904), (6979, 30464), (7616, 27916), (7976, 26656), (12544, 16949), (13328, 15952), (13958, 15232)]