656470262014

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1429}}^1\times {\mathrm{76847}}^1$

素因数の和:78353

約数の個数: 48

約数和(自身を含む): 1165081769280

約数和(自身を除く): 508611507266

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 1429, 2858, 2989, 5978, 10003, 20006, 70021, 76847, 87169, 140042, 153694, 174338, 537929, 610183, 1075858, 1220366, 3765503, 4271281, 4687667, 7531006, 8542562, 9375334, 32813669, 65627338, 109814363, 219628726, 229695683, 459391366, 768700541, 1537401082, 5380903787, 6698676143, 10761807574, 13397352286, 46890733001, 93781466002, 328235131007, 656470262014]

約数ペア:

[(1, 656470262014), (2, 328235131007), (7, 93781466002), (14, 46890733001), (49, 13397352286), (61, 10761807574), (98, 6698676143), (122, 5380903787), (427, 1537401082), (854, 768700541), (1429, 459391366), (2858, 229695683), (2989, 219628726), (5978, 109814363), (10003, 65627338), (20006, 32813669), (70021, 9375334), (76847, 8542562), (87169, 7531006), (140042, 4687667), (153694, 4271281), (174338, 3765503), (537929, 1220366), (610183, 1075858)]