2918916784

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{619}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 6576007680

約数和(自身を除く): 3657090896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 593, 619, 994, 1136, 1186, 1238, 1988, 2372, 2476, 3976, 4151, 4333, 4744, 4952, 7952, 8302, 8666, 9488, 9904, 16604, 17332, 33208, 34664, 42103, 43949, 66416, 69328, 84206, 87898, 168412, 175796, 294721, 307643, 336824, 351592, 367067, 589442, 615286, 673648, 703184, 734134, 1178884, 1230572, 1468268, 2357768, 2461144, 2569469, 2936536, 4715536, 4922288, 5138938, 5873072, 10277876, 20555752, 26061757, 41111504, 52123514, 104247028, 182432299, 208494056, 364864598, 416988112, 729729196, 1459458392, 2918916784]

約数ペア:

[(1, 2918916784), (2, 1459458392), (4, 729729196), (7, 416988112), (8, 364864598), (14, 208494056), (16, 182432299), (28, 104247028), (56, 52123514), (71, 41111504), (112, 26061757), (142, 20555752), (284, 10277876), (497, 5873072), (568, 5138938), (593, 4922288), (619, 4715536), (994, 2936536), (1136, 2569469), (1186, 2461144), (1238, 2357768), (1988, 1468268), (2372, 1230572), (2476, 1178884), (3976, 734134), (4151, 703184), (4333, 673648), (4744, 615286), (4952, 589442), (7952, 367067), (8302, 351592), (8666, 336824), (9488, 307643), (9904, 294721), (16604, 175796), (17332, 168412), (33208, 87898), (34664, 84206), (42103, 69328), (43949, 66416)]