65526272

素因数分解:

$2^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 87678208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 389, 448, 512, 658, 752, 778, 896, 1316, 1504, 1556, 1792, 2632, 2723, 3008, 3112, 3584, 5264, 5446, 6016, 6224, 10528, 10892, 12032, 12448, 18283, 21056, 21784, 24064, 24896, 36566, 42112, 43568, 49792, 73132, 84224, 87136, 99584, 127981, 146264, 168448, 174272, 199168, 255962, 292528, 348544, 511924, 585056, 697088, 1023848, 1170112, 1394176, 2047696, 2340224, 4095392, 4680448, 8190784, 9360896, 16381568, 32763136, 65526272]

約数ペア:

[(1, 65526272), (2, 32763136), (4, 16381568), (7, 9360896), (8, 8190784), (14, 4680448), (16, 4095392), (28, 2340224), (32, 2047696), (47, 1394176), (56, 1170112), (64, 1023848), (94, 697088), (112, 585056), (128, 511924), (188, 348544), (224, 292528), (256, 255962), (329, 199168), (376, 174272), (389, 168448), (448, 146264), (512, 127981), (658, 99584), (752, 87136), (778, 84224), (896, 73132), (1316, 49792), (1504, 43568), (1556, 42112), (1792, 36566), (2632, 24896), (2723, 24064), (3008, 21784), (3112, 21056), (3584, 18283), (5264, 12448), (5446, 12032), (6016, 10892), (6224, 10528)]