344369870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 709793280

約数和(自身を除く): 365423410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 107, 130, 190, 214, 247, 494, 535, 1070, 1235, 1303, 1391, 2033, 2470, 2606, 2782, 4066, 6515, 6955, 10165, 13030, 13910, 16939, 20330, 24757, 26429, 33878, 49514, 52858, 84695, 123785, 132145, 139421, 169390, 247570, 264290, 278842, 321841, 643682, 697105, 1394210, 1609205, 1812473, 2648999, 3218410, 3624946, 5297998, 9062365, 13244995, 18124730, 26489990, 34436987, 68873974, 172184935, 344369870]

約数ペア:

[(1, 344369870), (2, 172184935), (5, 68873974), (10, 34436987), (13, 26489990), (19, 18124730), (26, 13244995), (38, 9062365), (65, 5297998), (95, 3624946), (107, 3218410), (130, 2648999), (190, 1812473), (214, 1609205), (247, 1394210), (494, 697105), (535, 643682), (1070, 321841), (1235, 278842), (1303, 264290), (1391, 247570), (2033, 169390), (2470, 139421), (2606, 132145), (2782, 123785), (4066, 84695), (6515, 52858), (6955, 49514), (10165, 33878), (13030, 26429), (13910, 24757), (16939, 20330)]