291278680060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1\times {\mathrm{159673}}^1$

素因数の和:160342

約数の個数: 48

約数和(自身を含む): 616121928576

約数和(自身を除く): 324843248516

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 463, 788, 926, 985, 1852, 1970, 2315, 3940, 4630, 9260, 91211, 159673, 182422, 319346, 364844, 456055, 638692, 798365, 912110, 1596730, 1824220, 3193460, 31455581, 62911162, 73928599, 125822324, 147857198, 157277905, 295714396, 314555810, 369642995, 629111620, 739285990, 1478571980, 14563934003, 29127868006, 58255736012, 72819670015, 145639340030, 291278680060]

約数ペア:

[(1, 291278680060), (2, 145639340030), (4, 72819670015), (5, 58255736012), (10, 29127868006), (20, 14563934003), (197, 1478571980), (394, 739285990), (463, 629111620), (788, 369642995), (926, 314555810), (985, 295714396), (1852, 157277905), (1970, 147857198), (2315, 125822324), (3940, 73928599), (4630, 62911162), (9260, 31455581), (91211, 3193460), (159673, 1824220), (182422, 1596730), (319346, 912110), (364844, 798365), (456055, 638692)]