65038976

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 139536000

約数和(自身を除く): 74497024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 304, 376, 569, 608, 752, 893, 1138, 1216, 1504, 1786, 2276, 2432, 3008, 3572, 4552, 6016, 7144, 9104, 10811, 14288, 18208, 21622, 26743, 28576, 36416, 43244, 53486, 57152, 72832, 86488, 106972, 114304, 172976, 213944, 345952, 427888, 508117, 691904, 855776, 1016234, 1383808, 1711552, 2032468, 3423104, 4064936, 8129872, 16259744, 32519488, 65038976]

約数ペア:

[(1, 65038976), (2, 32519488), (4, 16259744), (8, 8129872), (16, 4064936), (19, 3423104), (32, 2032468), (38, 1711552), (47, 1383808), (64, 1016234), (76, 855776), (94, 691904), (128, 508117), (152, 427888), (188, 345952), (304, 213944), (376, 172976), (569, 114304), (608, 106972), (752, 86488), (893, 72832), (1138, 57152), (1216, 53486), (1504, 43244), (1786, 36416), (2276, 28576), (2432, 26743), (3008, 21622), (3572, 18208), (4552, 14288), (6016, 10811), (7144, 9104)]