1330669990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 2615348736

約数和(自身を除く): 1284678746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 223, 233, 394, 446, 466, 985, 1115, 1165, 1970, 2230, 2330, 2561, 2899, 3029, 5122, 5798, 6058, 12805, 14495, 15145, 25610, 28990, 30290, 43931, 45901, 51959, 87862, 91802, 103918, 219655, 229505, 259795, 439310, 459010, 519590, 571103, 596713, 675467, 1142206, 1193426, 1350934, 2855515, 2983565, 3377335, 5711030, 5967130, 6754670, 10235923, 20471846, 51179615, 102359230, 133066999, 266133998, 665334995, 1330669990]

約数ペア:

[(1, 1330669990), (2, 665334995), (5, 266133998), (10, 133066999), (13, 102359230), (26, 51179615), (65, 20471846), (130, 10235923), (197, 6754670), (223, 5967130), (233, 5711030), (394, 3377335), (446, 2983565), (466, 2855515), (985, 1350934), (1115, 1193426), (1165, 1142206), (1970, 675467), (2230, 596713), (2330, 571103), (2561, 519590), (2899, 459010), (3029, 439310), (5122, 259795), (5798, 229505), (6058, 219655), (12805, 103918), (14495, 91802), (15145, 87862), (25610, 51959), (28990, 45901), (30290, 43931)]