1636689904

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{739}}^1\times {\mathrm{929}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 3200130000

約数和(自身を除く): 1563440096

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 739, 929, 1192, 1478, 1858, 2384, 2956, 3716, 5912, 7432, 11824, 14864, 110111, 138421, 220222, 276842, 440444, 553684, 686531, 880888, 1107368, 1373062, 1761776, 2214736, 2746124, 5492248, 10984496, 102293119, 204586238, 409172476, 818344952, 1636689904]

約数ペア:

[(1, 1636689904), (2, 818344952), (4, 409172476), (8, 204586238), (16, 102293119), (149, 10984496), (298, 5492248), (596, 2746124), (739, 2214736), (929, 1761776), (1192, 1373062), (1478, 1107368), (1858, 880888), (2384, 686531), (2956, 553684), (3716, 440444), (5912, 276842), (7432, 220222), (11824, 138421), (14864, 110111)]