1557429354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2540

約数の個数: 96

約数和(自身を含む): 3852576000

約数和(自身を除く): 2295146646

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 149, 171, 234, 247, 298, 342, 447, 494, 741, 894, 1341, 1482, 1937, 2223, 2351, 2682, 2831, 3874, 4446, 4702, 5662, 5811, 7053, 8493, 11622, 14106, 16986, 17433, 21159, 25479, 30563, 34866, 36803, 42318, 44669, 50958, 61126, 73606, 89338, 91689, 110409, 134007, 183378, 220818, 268014, 275067, 331227, 350299, 402021, 550134, 580697, 662454, 700598, 804042, 1050897, 1161394, 1742091, 2101794, 3152691, 3484182, 4553887, 5226273, 6305382, 6655681, 9107774, 10452546, 13311362, 13661661, 19967043, 27323322, 39934086, 40984983, 59901129, 81969966, 86523853, 119802258, 173047706, 259571559, 519143118, 778714677, 1557429354]

約数ペア:

[(1, 1557429354), (2, 778714677), (3, 519143118), (6, 259571559), (9, 173047706), (13, 119802258), (18, 86523853), (19, 81969966), (26, 59901129), (38, 40984983), (39, 39934086), (57, 27323322), (78, 19967043), (114, 13661661), (117, 13311362), (149, 10452546), (171, 9107774), (234, 6655681), (247, 6305382), (298, 5226273), (342, 4553887), (447, 3484182), (494, 3152691), (741, 2101794), (894, 1742091), (1341, 1161394), (1482, 1050897), (1937, 804042), (2223, 700598), (2351, 662454), (2682, 580697), (2831, 550134), (3874, 402021), (4446, 350299), (4702, 331227), (5662, 275067), (5811, 268014), (7053, 220818), (8493, 183378), (11622, 134007), (14106, 110409), (16986, 91689), (17433, 89338), (21159, 73606), (25479, 61126), (30563, 50958), (34866, 44669), (36803, 42318)]