1680451388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 3757490688

約数和(自身を除く): 2077039300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 121, 134, 154, 242, 268, 308, 469, 484, 673, 737, 847, 938, 1331, 1346, 1474, 1694, 1876, 2662, 2692, 2948, 3388, 4711, 5159, 5324, 7403, 8107, 9317, 9422, 10318, 14806, 16214, 18634, 18844, 20636, 29612, 32428, 37268, 45091, 51821, 56749, 81433, 89177, 90182, 103642, 113498, 162866, 178354, 180364, 207284, 226996, 315637, 325732, 356708, 496001, 570031, 624239, 631274, 895763, 992002, 1140062, 1248478, 1262548, 1791526, 1984004, 2280124, 2496956, 3472007, 3583052, 5456011, 6270341, 6944014, 10912022, 12540682, 13888028, 21824044, 25081364, 38192077, 60016121, 76384154, 120032242, 152768308, 240064484, 420112847, 840225694, 1680451388]

約数ペア:

[(1, 1680451388), (2, 840225694), (4, 420112847), (7, 240064484), (11, 152768308), (14, 120032242), (22, 76384154), (28, 60016121), (44, 38192077), (67, 25081364), (77, 21824044), (121, 13888028), (134, 12540682), (154, 10912022), (242, 6944014), (268, 6270341), (308, 5456011), (469, 3583052), (484, 3472007), (673, 2496956), (737, 2280124), (847, 1984004), (938, 1791526), (1331, 1262548), (1346, 1248478), (1474, 1140062), (1694, 992002), (1876, 895763), (2662, 631274), (2692, 624239), (2948, 570031), (3388, 496001), (4711, 356708), (5159, 325732), (5324, 315637), (7403, 226996), (8107, 207284), (9317, 180364), (9422, 178354), (10318, 162866), (14806, 113498), (16214, 103642), (18634, 90182), (18844, 89177), (20636, 81433), (29612, 56749), (32428, 51821), (37268, 45091)]