1781489652

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1\times {\mathrm{1523}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 4203021312

約数和(自身を除く): 2421531660

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 911, 1284, 1523, 1822, 2733, 3046, 3644, 4569, 5466, 6092, 9138, 10932, 18276, 97477, 162961, 194954, 292431, 325922, 389908, 488883, 584862, 651844, 977766, 1169724, 1387453, 1955532, 2774906, 4162359, 5549812, 8324718, 16649436, 148457471, 296914942, 445372413, 593829884, 890744826, 1781489652]

約数ペア:

[(1, 1781489652), (2, 890744826), (3, 593829884), (4, 445372413), (6, 296914942), (12, 148457471), (107, 16649436), (214, 8324718), (321, 5549812), (428, 4162359), (642, 2774906), (911, 1955532), (1284, 1387453), (1523, 1169724), (1822, 977766), (2733, 651844), (3046, 584862), (3644, 488883), (4569, 389908), (5466, 325922), (6092, 292431), (9138, 194954), (10932, 162961), (18276, 97477)]