247766404340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{392321}}^1$

素因数の和:392697

約数の個数: 96

約数和(自身を含む): 642227975424

約数和(自身を除く): 394461571084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 347, 364, 455, 694, 910, 1388, 1735, 1820, 2429, 3470, 4511, 4858, 6940, 9022, 9716, 12145, 18044, 22555, 24290, 31577, 45110, 48580, 63154, 90220, 126308, 157885, 315770, 392321, 631540, 784642, 1569284, 1961605, 2746247, 3923210, 5100173, 5492494, 7846420, 10200346, 10984988, 13731235, 20400692, 25500865, 27462470, 35701211, 51001730, 54924940, 71402422, 102003460, 136135387, 142804844, 178506055, 272270774, 357012110, 544541548, 680676935, 714024220, 952947709, 1361353870, 1769760031, 1905895418, 2722707740, 3539520062, 3811790836, 4764738545, 7079040124, 8848800155, 9529477090, 12388320217, 17697600310, 19058954180, 24776640434, 35395200620, 49553280868, 61941601085, 123883202170, 247766404340]

約数ペア:

[(1, 247766404340), (2, 123883202170), (4, 61941601085), (5, 49553280868), (7, 35395200620), (10, 24776640434), (13, 19058954180), (14, 17697600310), (20, 12388320217), (26, 9529477090), (28, 8848800155), (35, 7079040124), (52, 4764738545), (65, 3811790836), (70, 3539520062), (91, 2722707740), (130, 1905895418), (140, 1769760031), (182, 1361353870), (260, 952947709), (347, 714024220), (364, 680676935), (455, 544541548), (694, 357012110), (910, 272270774), (1388, 178506055), (1735, 142804844), (1820, 136135387), (2429, 102003460), (3470, 71402422), (4511, 54924940), (4858, 51001730), (6940, 35701211), (9022, 27462470), (9716, 25500865), (12145, 20400692), (18044, 13731235), (22555, 10984988), (24290, 10200346), (31577, 7846420), (45110, 5492494), (48580, 5100173), (63154, 3923210), (90220, 2746247), (126308, 1961605), (157885, 1569284), (315770, 784642), (392321, 631540)]