128894332

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 264183808

約数和(自身を除く): 135289476

約数列:

[1, 2, 4, 7, 14, 28, 67, 127, 134, 254, 268, 469, 508, 541, 889, 938, 1082, 1778, 1876, 2164, 3556, 3787, 7574, 8509, 15148, 17018, 34036, 36247, 59563, 68707, 72494, 119126, 137414, 144988, 238252, 253729, 274828, 480949, 507458, 961898, 1014916, 1923796, 4603369, 9206738, 18413476, 32223583, 64447166, 128894332]

約数ペア:

[(1, 128894332), (2, 64447166), (4, 32223583), (7, 18413476), (14, 9206738), (28, 4603369), (67, 1923796), (127, 1014916), (134, 961898), (254, 507458), (268, 480949), (469, 274828), (508, 253729), (541, 238252), (889, 144988), (938, 137414), (1082, 119126), (1778, 72494), (1876, 68707), (2164, 59563), (3556, 36247), (3787, 34036), (7574, 17018), (8509, 15148)]