25351808

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 53372520

約数和(自身を除く): 28020712

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 101, 106, 128, 148, 202, 212, 296, 404, 424, 592, 808, 848, 1184, 1616, 1696, 1961, 2368, 3232, 3392, 3737, 3922, 4736, 5353, 6464, 6784, 7474, 7844, 10706, 12928, 14948, 15688, 21412, 29896, 31376, 42824, 59792, 62752, 85648, 119584, 125504, 171296, 198061, 239168, 251008, 342592, 396122, 478336, 685184, 792244, 1584488, 3168976, 6337952, 12675904, 25351808]

約数ペア:

[(1, 25351808), (2, 12675904), (4, 6337952), (8, 3168976), (16, 1584488), (32, 792244), (37, 685184), (53, 478336), (64, 396122), (74, 342592), (101, 251008), (106, 239168), (128, 198061), (148, 171296), (202, 125504), (212, 119584), (296, 85648), (404, 62752), (424, 59792), (592, 42824), (808, 31376), (848, 29896), (1184, 21412), (1616, 15688), (1696, 14948), (1961, 12928), (2368, 10706), (3232, 7844), (3392, 7474), (3737, 6784), (3922, 6464), (4736, 5353)]