64950208

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1785

約数の個数: 56

約数和(自身を含む): 140126720

約数和(自身を除く): 75176512

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1723, 1984, 2356, 3446, 4712, 6892, 9424, 13784, 18848, 27568, 32737, 37696, 53413, 55136, 65474, 106826, 110272, 130948, 213652, 261896, 427304, 523792, 854608, 1014847, 1047584, 1709216, 2029694, 2095168, 3418432, 4059388, 8118776, 16237552, 32475104, 64950208]

約数ペア:

[(1, 64950208), (2, 32475104), (4, 16237552), (8, 8118776), (16, 4059388), (19, 3418432), (31, 2095168), (32, 2029694), (38, 1709216), (62, 1047584), (64, 1014847), (76, 854608), (124, 523792), (152, 427304), (248, 261896), (304, 213652), (496, 130948), (589, 110272), (608, 106826), (992, 65474), (1178, 55136), (1216, 53413), (1723, 37696), (1984, 32737), (2356, 27568), (3446, 18848), (4712, 13784), (6892, 9424)]