1978139968

素因数分解:

$2^6\times 7^1\times {\mathrm{313}}^1\times {\mathrm{14107}}^1$

素因数の和:14439

約数の個数: 56

約数和(自身を含む): 4500790592

約数和(自身を除く): 2522650624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 313, 448, 626, 1252, 2191, 2504, 4382, 5008, 8764, 10016, 14107, 17528, 20032, 28214, 35056, 56428, 70112, 98749, 112856, 140224, 197498, 225712, 394996, 451424, 789992, 902848, 1579984, 3159968, 4415491, 6319936, 8830982, 17661964, 30908437, 35323928, 61816874, 70647856, 123633748, 141295712, 247267496, 282591424, 494534992, 989069984, 1978139968]

約数ペア:

[(1, 1978139968), (2, 989069984), (4, 494534992), (7, 282591424), (8, 247267496), (14, 141295712), (16, 123633748), (28, 70647856), (32, 61816874), (56, 35323928), (64, 30908437), (112, 17661964), (224, 8830982), (313, 6319936), (448, 4415491), (626, 3159968), (1252, 1579984), (2191, 902848), (2504, 789992), (4382, 451424), (5008, 394996), (8764, 225712), (10016, 197498), (14107, 140224), (17528, 112856), (20032, 98749), (28214, 70112), (35056, 56428)]