2912784028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1483}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 6480117504

約数和(自身を除く): 3567333476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 911, 1078, 1483, 1822, 2156, 2966, 3644, 5932, 6377, 10021, 10381, 12754, 16313, 20042, 20762, 25508, 32626, 40084, 41524, 44639, 65252, 70147, 72667, 89278, 114191, 140294, 145334, 178556, 228382, 280588, 290668, 456764, 491029, 799337, 982058, 1351013, 1598674, 1964116, 2702026, 3197348, 5404052, 9457091, 14861143, 18914182, 29722286, 37828364, 59444572, 66199637, 104028001, 132399274, 208056002, 264798548, 416112004, 728196007, 1456392014, 2912784028]

約数ペア:

[(1, 2912784028), (2, 1456392014), (4, 728196007), (7, 416112004), (11, 264798548), (14, 208056002), (22, 132399274), (28, 104028001), (44, 66199637), (49, 59444572), (77, 37828364), (98, 29722286), (154, 18914182), (196, 14861143), (308, 9457091), (539, 5404052), (911, 3197348), (1078, 2702026), (1483, 1964116), (1822, 1598674), (2156, 1351013), (2966, 982058), (3644, 799337), (5932, 491029), (6377, 456764), (10021, 290668), (10381, 280588), (12754, 228382), (16313, 178556), (20042, 145334), (20762, 140294), (25508, 114191), (32626, 89278), (40084, 72667), (41524, 70147), (44639, 65252)]