12724997290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{709}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 23924160000

約数和(自身を除く): 11199162710

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 311, 398, 622, 709, 995, 1418, 1555, 1990, 3110, 3545, 5771, 7090, 9019, 11542, 18038, 20561, 28855, 41122, 45095, 57710, 61889, 90190, 102805, 123778, 141091, 205610, 220499, 282182, 309445, 440998, 618890, 705455, 1102495, 1410910, 1794781, 2204990, 3589562, 4091639, 6394471, 8183278, 8973905, 12788942, 17947810, 20458195, 31972355, 40916390, 43879301, 63944710, 87758602, 219396505, 438793010, 1272499729, 2544999458, 6362498645, 12724997290]

約数ペア:

[(1, 12724997290), (2, 6362498645), (5, 2544999458), (10, 1272499729), (29, 438793010), (58, 219396505), (145, 87758602), (199, 63944710), (290, 43879301), (311, 40916390), (398, 31972355), (622, 20458195), (709, 17947810), (995, 12788942), (1418, 8973905), (1555, 8183278), (1990, 6394471), (3110, 4091639), (3545, 3589562), (5771, 2204990), (7090, 1794781), (9019, 1410910), (11542, 1102495), (18038, 705455), (20561, 618890), (28855, 440998), (41122, 309445), (45095, 282182), (57710, 220499), (61889, 205610), (90190, 141091), (102805, 123778)]