311918568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 860919840

約数和(自身を除く): 549001272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 169, 212, 312, 318, 338, 424, 507, 636, 676, 689, 1014, 1272, 1352, 1378, 1451, 2028, 2067, 2756, 2902, 4056, 4134, 4353, 5512, 5804, 8268, 8706, 8957, 11608, 16536, 17412, 17914, 18863, 26871, 34824, 35828, 37726, 53742, 56589, 71656, 75452, 76903, 107484, 113178, 150904, 153806, 214968, 226356, 230709, 245219, 307612, 452712, 461418, 490438, 615224, 735657, 922836, 980876, 999739, 1471314, 1845672, 1961752, 1999478, 2942628, 2999217, 3998956, 5885256, 5998434, 7997912, 11996868, 12996607, 23993736, 25993214, 38989821, 51986428, 77979642, 103972856, 155959284, 311918568]

約数ペア:

[(1, 311918568), (2, 155959284), (3, 103972856), (4, 77979642), (6, 51986428), (8, 38989821), (12, 25993214), (13, 23993736), (24, 12996607), (26, 11996868), (39, 7997912), (52, 5998434), (53, 5885256), (78, 3998956), (104, 2999217), (106, 2942628), (156, 1999478), (159, 1961752), (169, 1845672), (212, 1471314), (312, 999739), (318, 980876), (338, 922836), (424, 735657), (507, 615224), (636, 490438), (676, 461418), (689, 452712), (1014, 307612), (1272, 245219), (1352, 230709), (1378, 226356), (1451, 214968), (2028, 153806), (2067, 150904), (2756, 113178), (2902, 107484), (4056, 76903), (4134, 75452), (4353, 71656), (5512, 56589), (5804, 53742), (8268, 37726), (8706, 35828), (8957, 34824), (11608, 26871), (16536, 18863), (17412, 17914)]