284416990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1931}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 607606272

約数和(自身を除く): 323189282

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 103, 110, 130, 143, 206, 286, 515, 715, 1030, 1133, 1339, 1430, 1931, 2266, 2678, 3862, 5665, 6695, 9655, 11330, 13390, 14729, 19310, 21241, 25103, 29458, 42482, 50206, 73645, 106205, 125515, 147290, 198893, 212410, 251030, 276133, 397786, 552266, 994465, 1380665, 1988930, 2187823, 2585609, 2761330, 4375646, 5171218, 10939115, 12928045, 21878230, 25856090, 28441699, 56883398, 142208495, 284416990]

約数ペア:

[(1, 284416990), (2, 142208495), (5, 56883398), (10, 28441699), (11, 25856090), (13, 21878230), (22, 12928045), (26, 10939115), (55, 5171218), (65, 4375646), (103, 2761330), (110, 2585609), (130, 2187823), (143, 1988930), (206, 1380665), (286, 994465), (515, 552266), (715, 397786), (1030, 276133), (1133, 251030), (1339, 212410), (1430, 198893), (1931, 147290), (2266, 125515), (2678, 106205), (3862, 73645), (5665, 50206), (6695, 42482), (9655, 29458), (11330, 25103), (13390, 21241), (14729, 19310)]