340541656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1303}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 788659200

約数和(自身を除く): 448117544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 359, 364, 718, 728, 1303, 1436, 2513, 2606, 2872, 4667, 5026, 5212, 9121, 9334, 10052, 10424, 16939, 18242, 18668, 20104, 32669, 33878, 36484, 37336, 65338, 67756, 72968, 118573, 130676, 135512, 237146, 261352, 467777, 474292, 935554, 948584, 1871108, 3274439, 3742216, 6081101, 6548878, 12162202, 13097756, 24324404, 26195512, 42567707, 48648808, 85135414, 170270828, 340541656]

約数ペア:

[(1, 340541656), (2, 170270828), (4, 85135414), (7, 48648808), (8, 42567707), (13, 26195512), (14, 24324404), (26, 13097756), (28, 12162202), (52, 6548878), (56, 6081101), (91, 3742216), (104, 3274439), (182, 1871108), (359, 948584), (364, 935554), (718, 474292), (728, 467777), (1303, 261352), (1436, 237146), (2513, 135512), (2606, 130676), (2872, 118573), (4667, 72968), (5026, 67756), (5212, 65338), (9121, 37336), (9334, 36484), (10052, 33878), (10424, 32669), (16939, 20104), (18242, 18668)]