1639291206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 3796240896

約数和(自身を除く): 2156949690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 601, 606, 643, 707, 1202, 1286, 1414, 1803, 1929, 2121, 3606, 3858, 4207, 4242, 4501, 8414, 9002, 12621, 13503, 25242, 27006, 60701, 64943, 121402, 129886, 182103, 194829, 364206, 386443, 389658, 424907, 454601, 772886, 849814, 909202, 1159329, 1274721, 1363803, 2318658, 2549442, 2705101, 2727606, 5410202, 8115303, 16230606, 39030743, 78061486, 117092229, 234184458, 273215201, 546430402, 819645603, 1639291206]

約数ペア:

[(1, 1639291206), (2, 819645603), (3, 546430402), (6, 273215201), (7, 234184458), (14, 117092229), (21, 78061486), (42, 39030743), (101, 16230606), (202, 8115303), (303, 5410202), (601, 2727606), (606, 2705101), (643, 2549442), (707, 2318658), (1202, 1363803), (1286, 1274721), (1414, 1159329), (1803, 909202), (1929, 849814), (2121, 772886), (3606, 454601), (3858, 424907), (4207, 389658), (4242, 386443), (4501, 364206), (8414, 194829), (9002, 182103), (12621, 129886), (13503, 121402), (25242, 64943), (27006, 60701)]