147981568

素因数分解:

$2^8\times 7^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 352320192

約数和(自身を除く): 204338624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 251, 256, 329, 376, 392, 448, 502, 658, 752, 784, 896, 1004, 1316, 1504, 1568, 1757, 1792, 2008, 2303, 2632, 3008, 3136, 3514, 4016, 4606, 5264, 6016, 6272, 7028, 8032, 9212, 10528, 11797, 12032, 12299, 12544, 14056, 16064, 18424, 21056, 23594, 24598, 28112, 32128, 36848, 42112, 47188, 49196, 56224, 64256, 73696, 82579, 84224, 94376, 98392, 112448, 147392, 165158, 188752, 196784, 224896, 294784, 330316, 377504, 393568, 449792, 578053, 589568, 660632, 755008, 787136, 1156106, 1321264, 1510016, 1574272, 2312212, 2642528, 3020032, 3148544, 4624424, 5285056, 9248848, 10570112, 18497696, 21140224, 36995392, 73990784, 147981568]

約数ペア:

[(1, 147981568), (2, 73990784), (4, 36995392), (7, 21140224), (8, 18497696), (14, 10570112), (16, 9248848), (28, 5285056), (32, 4624424), (47, 3148544), (49, 3020032), (56, 2642528), (64, 2312212), (94, 1574272), (98, 1510016), (112, 1321264), (128, 1156106), (188, 787136), (196, 755008), (224, 660632), (251, 589568), (256, 578053), (329, 449792), (376, 393568), (392, 377504), (448, 330316), (502, 294784), (658, 224896), (752, 196784), (784, 188752), (896, 165158), (1004, 147392), (1316, 112448), (1504, 98392), (1568, 94376), (1757, 84224), (1792, 82579), (2008, 73696), (2303, 64256), (2632, 56224), (3008, 49196), (3136, 47188), (3514, 42112), (4016, 36848), (4606, 32128), (5264, 28112), (6016, 24598), (6272, 23594), (7028, 21056), (8032, 18424), (9212, 16064), (10528, 14056), (11797, 12544), (12032, 12299)]