348979878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 96

約数和(自身を含む): 873905760

約数和(自身を除く): 524925882

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 53, 57, 78, 106, 114, 117, 159, 171, 234, 247, 318, 342, 477, 494, 689, 741, 954, 1007, 1378, 1481, 1482, 2014, 2067, 2223, 2962, 3021, 4134, 4443, 4446, 6042, 6201, 8886, 9063, 12402, 13091, 13329, 18126, 19253, 26182, 26658, 28139, 38506, 39273, 56278, 57759, 78493, 78546, 84417, 115518, 117819, 156986, 168834, 173277, 235479, 235638, 253251, 346554, 365807, 470958, 506502, 706437, 731614, 1020409, 1097421, 1412874, 1491367, 2040818, 2194842, 2982734, 3061227, 3292263, 4474101, 6122454, 6584526, 8948202, 9183681, 13422303, 18367362, 19387771, 26844606, 38775542, 58163313, 116326626, 174489939, 348979878]

約数ペア:

[(1, 348979878), (2, 174489939), (3, 116326626), (6, 58163313), (9, 38775542), (13, 26844606), (18, 19387771), (19, 18367362), (26, 13422303), (38, 9183681), (39, 8948202), (53, 6584526), (57, 6122454), (78, 4474101), (106, 3292263), (114, 3061227), (117, 2982734), (159, 2194842), (171, 2040818), (234, 1491367), (247, 1412874), (318, 1097421), (342, 1020409), (477, 731614), (494, 706437), (689, 506502), (741, 470958), (954, 365807), (1007, 346554), (1378, 253251), (1481, 235638), (1482, 235479), (2014, 173277), (2067, 168834), (2223, 156986), (2962, 117819), (3021, 115518), (4134, 84417), (4443, 78546), (4446, 78493), (6042, 57759), (6201, 56278), (8886, 39273), (9063, 38506), (12402, 28139), (13091, 26658), (13329, 26182), (18126, 19253)]