161551168

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:911

約数の個数: 56

約数和(自身を含む): 334450944

約数和(自身を除く): 172899776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 214, 248, 428, 496, 761, 856, 992, 1522, 1712, 1984, 3044, 3317, 3424, 6088, 6634, 6848, 12176, 13268, 23591, 24352, 26536, 47182, 48704, 53072, 81427, 94364, 106144, 162854, 188728, 212288, 325708, 377456, 651416, 754912, 1302832, 1509824, 2524237, 2605664, 5048474, 5211328, 10096948, 20193896, 40387792, 80775584, 161551168]

約数ペア:

[(1, 161551168), (2, 80775584), (4, 40387792), (8, 20193896), (16, 10096948), (31, 5211328), (32, 5048474), (62, 2605664), (64, 2524237), (107, 1509824), (124, 1302832), (214, 754912), (248, 651416), (428, 377456), (496, 325708), (761, 212288), (856, 188728), (992, 162854), (1522, 106144), (1712, 94364), (1984, 81427), (3044, 53072), (3317, 48704), (3424, 47182), (6088, 26536), (6634, 24352), (6848, 23591), (12176, 13268)]