431565056

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 937460160

約数和(自身を除く): 505895104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 256, 412, 416, 824, 832, 1259, 1339, 1648, 1664, 2518, 2678, 3296, 3328, 5036, 5356, 6592, 10072, 10712, 13184, 16367, 20144, 21424, 26368, 32734, 40288, 42848, 65468, 80576, 85696, 129677, 130936, 161152, 171392, 259354, 261872, 322304, 342784, 518708, 523744, 1037416, 1047488, 1685801, 2074832, 2094976, 3371602, 4149664, 4189952, 6743204, 8299328, 13486408, 16598656, 26972816, 33197312, 53945632, 107891264, 215782528, 431565056]

約数ペア:

[(1, 431565056), (2, 215782528), (4, 107891264), (8, 53945632), (13, 33197312), (16, 26972816), (26, 16598656), (32, 13486408), (52, 8299328), (64, 6743204), (103, 4189952), (104, 4149664), (128, 3371602), (206, 2094976), (208, 2074832), (256, 1685801), (412, 1047488), (416, 1037416), (824, 523744), (832, 518708), (1259, 342784), (1339, 322304), (1648, 261872), (1664, 259354), (2518, 171392), (2678, 161152), (3296, 130936), (3328, 129677), (5036, 85696), (5356, 80576), (6592, 65468), (10072, 42848), (10712, 40288), (13184, 32734), (16367, 26368), (20144, 21424)]