1237212856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 2598583680

約数和(自身を除く): 1361370824

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 557, 587, 946, 1114, 1174, 1892, 2228, 2348, 3784, 4456, 4696, 6127, 6457, 12254, 12914, 23951, 24508, 25241, 25828, 47902, 49016, 50482, 51656, 95804, 100964, 191608, 201928, 263461, 277651, 326959, 526922, 555302, 653918, 1053844, 1110604, 1307836, 2107688, 2221208, 2615672, 3596549, 7193098, 14059237, 14386196, 28118474, 28772392, 56236948, 112473896, 154651607, 309303214, 618606428, 1237212856]

約数ペア:

[(1, 1237212856), (2, 618606428), (4, 309303214), (8, 154651607), (11, 112473896), (22, 56236948), (43, 28772392), (44, 28118474), (86, 14386196), (88, 14059237), (172, 7193098), (344, 3596549), (473, 2615672), (557, 2221208), (587, 2107688), (946, 1307836), (1114, 1110604), (1174, 1053844), (1892, 653918), (2228, 555302), (2348, 526922), (3784, 326959), (4456, 277651), (4696, 263461), (6127, 201928), (6457, 191608), (12254, 100964), (12914, 95804), (23951, 51656), (24508, 50482), (25241, 49016), (25828, 47902)]