64333568

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 54

約数和(自身を含む): 139147344

約数和(自身を除く): 74813776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1487, 1664, 2704, 2974, 3328, 5408, 5948, 10816, 11896, 19331, 21632, 23792, 38662, 43264, 47584, 77324, 95168, 154648, 190336, 251303, 309296, 380672, 502606, 618592, 1005212, 1237184, 2010424, 2474368, 4020848, 4948736, 8041696, 16083392, 32166784, 64333568]

約数ペア:

[(1, 64333568), (2, 32166784), (4, 16083392), (8, 8041696), (13, 4948736), (16, 4020848), (26, 2474368), (32, 2010424), (52, 1237184), (64, 1005212), (104, 618592), (128, 502606), (169, 380672), (208, 309296), (256, 251303), (338, 190336), (416, 154648), (676, 95168), (832, 77324), (1352, 47584), (1487, 43264), (1664, 38662), (2704, 23792), (2974, 21632), (3328, 19331), (5408, 11896), (5948, 10816)]