318888945712

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{1609}}^1\times {\mathrm{64853}}^1$

素因数の和:66661

約数の個数: 40

約数和(自身を含む): 621477722880

約数和(自身を除く): 302588777168

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 1609, 3056, 3218, 6436, 12872, 25744, 64853, 129706, 259412, 307319, 518824, 614638, 1037648, 1229276, 2458552, 4917104, 12386923, 24773846, 49547692, 99095384, 104348477, 198190768, 208696954, 417393908, 834787816, 1669575632, 19930559107, 39861118214, 79722236428, 159444472856, 318888945712]

約数ペア:

[(1, 318888945712), (2, 159444472856), (4, 79722236428), (8, 39861118214), (16, 19930559107), (191, 1669575632), (382, 834787816), (764, 417393908), (1528, 208696954), (1609, 198190768), (3056, 104348477), (3218, 99095384), (6436, 49547692), (12872, 24773846), (25744, 12386923), (64853, 4917104), (129706, 2458552), (259412, 1229276), (307319, 1037648), (518824, 614638)]