55975504

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 60

約数和(自身を含む): 119087616

約数和(自身を除く): 63112112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 163, 169, 208, 254, 326, 338, 508, 652, 676, 1016, 1304, 1352, 1651, 2032, 2119, 2608, 2704, 3302, 4238, 6604, 8476, 13208, 16952, 20701, 21463, 26416, 27547, 33904, 41402, 42926, 55094, 82804, 85852, 110188, 165608, 171704, 220376, 269113, 331216, 343408, 440752, 538226, 1076452, 2152904, 3498469, 4305808, 6996938, 13993876, 27987752, 55975504]

約数ペア:

[(1, 55975504), (2, 27987752), (4, 13993876), (8, 6996938), (13, 4305808), (16, 3498469), (26, 2152904), (52, 1076452), (104, 538226), (127, 440752), (163, 343408), (169, 331216), (208, 269113), (254, 220376), (326, 171704), (338, 165608), (508, 110188), (652, 85852), (676, 82804), (1016, 55094), (1304, 42926), (1352, 41402), (1651, 33904), (2032, 27547), (2119, 26416), (2608, 21463), (2704, 20701), (3302, 16952), (4238, 13208), (6604, 8476)]