65492752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 137144000

約数和(自身を除く): 71651248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 631, 998, 1262, 1996, 2524, 3992, 5048, 6487, 7984, 8203, 10096, 12974, 16406, 25948, 32812, 51896, 65624, 103792, 131248, 314869, 629738, 1259476, 2518952, 4093297, 5037904, 8186594, 16373188, 32746376, 65492752]

約数ペア:

[(1, 65492752), (2, 32746376), (4, 16373188), (8, 8186594), (13, 5037904), (16, 4093297), (26, 2518952), (52, 1259476), (104, 629738), (208, 314869), (499, 131248), (631, 103792), (998, 65624), (1262, 51896), (1996, 32812), (2524, 25948), (3992, 16406), (5048, 12974), (6487, 10096), (7984, 8203)]