79440496

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 156739968

約数和(自身を除く): 77299472

約数列:

[1, 2, 4, 8, 16, 131, 151, 251, 262, 302, 502, 524, 604, 1004, 1048, 1208, 2008, 2096, 2416, 4016, 19781, 32881, 37901, 39562, 65762, 75802, 79124, 131524, 151604, 158248, 263048, 303208, 316496, 526096, 606416, 4965031, 9930062, 19860124, 39720248, 79440496]

約数ペア:

[(1, 79440496), (2, 39720248), (4, 19860124), (8, 9930062), (16, 4965031), (131, 606416), (151, 526096), (251, 316496), (262, 303208), (302, 263048), (502, 158248), (524, 151604), (604, 131524), (1004, 79124), (1048, 75802), (1208, 65762), (2008, 39562), (2096, 37901), (2416, 32881), (4016, 19781)]