491865012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{991}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 1319415552

約数和(自身を除く): 827550540

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 811, 991, 1622, 1982, 2433, 2973, 3244, 3964, 4866, 5946, 7299, 8919, 9732, 11892, 13787, 14598, 16847, 17838, 27574, 29196, 33694, 35676, 41361, 50541, 55148, 67388, 82722, 101082, 124083, 151623, 165444, 202164, 248166, 303246, 496332, 606492, 803701, 1607402, 2411103, 3214804, 4822206, 7233309, 9644412, 13662917, 14466618, 27325834, 28933236, 40988751, 54651668, 81977502, 122966253, 163955004, 245932506, 491865012]

約数ペア:

[(1, 491865012), (2, 245932506), (3, 163955004), (4, 122966253), (6, 81977502), (9, 54651668), (12, 40988751), (17, 28933236), (18, 27325834), (34, 14466618), (36, 13662917), (51, 9644412), (68, 7233309), (102, 4822206), (153, 3214804), (204, 2411103), (306, 1607402), (612, 803701), (811, 606492), (991, 496332), (1622, 303246), (1982, 248166), (2433, 202164), (2973, 165444), (3244, 151623), (3964, 124083), (4866, 101082), (5946, 82722), (7299, 67388), (8919, 55148), (9732, 50541), (11892, 41361), (13787, 35676), (14598, 33694), (16847, 29196), (17838, 27574)]