248840993942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2\times {\mathrm{19937}}^1$

素因数の和:20253

約数の個数: 48

約数和(自身を含む): 419054491440

約数和(自身を除く): 170213497498

約数列:

[1, 2, 17, 19, 34, 38, 139, 278, 323, 646, 2363, 2641, 4726, 5282, 19321, 19937, 38642, 39874, 44897, 89794, 328457, 338929, 367099, 378803, 656914, 677858, 734198, 757606, 2771243, 5542486, 6240683, 6439651, 12481366, 12879302, 47111131, 52653617, 94222262, 105307234, 385202777, 770405554, 895111489, 1790222978, 6548447209, 7318852763, 13096894418, 14637705526, 124420496971, 248840993942]

約数ペア:

[(1, 248840993942), (2, 124420496971), (17, 14637705526), (19, 13096894418), (34, 7318852763), (38, 6548447209), (139, 1790222978), (278, 895111489), (323, 770405554), (646, 385202777), (2363, 105307234), (2641, 94222262), (4726, 52653617), (5282, 47111131), (19321, 12879302), (19937, 12481366), (38642, 6439651), (39874, 6240683), (44897, 5542486), (89794, 2771243), (328457, 757606), (338929, 734198), (367099, 677858), (378803, 656914)]