2989186584

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1\times {\mathrm{1181}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 7536810240

約数和(自身を除く): 4547623656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 647, 652, 978, 1181, 1294, 1304, 1941, 1956, 2362, 2588, 3543, 3882, 3912, 4724, 5176, 7086, 7764, 9448, 14172, 15528, 28344, 105461, 192503, 210922, 316383, 385006, 421844, 577509, 632766, 764107, 770012, 843688, 1155018, 1265532, 1528214, 1540024, 2292321, 2310036, 2531064, 3056428, 4584642, 4620072, 6112856, 9169284, 18338568, 124549441, 249098882, 373648323, 498197764, 747296646, 996395528, 1494593292, 2989186584]

約数ペア:

[(1, 2989186584), (2, 1494593292), (3, 996395528), (4, 747296646), (6, 498197764), (8, 373648323), (12, 249098882), (24, 124549441), (163, 18338568), (326, 9169284), (489, 6112856), (647, 4620072), (652, 4584642), (978, 3056428), (1181, 2531064), (1294, 2310036), (1304, 2292321), (1941, 1540024), (1956, 1528214), (2362, 1265532), (2588, 1155018), (3543, 843688), (3882, 770012), (3912, 764107), (4724, 632766), (5176, 577509), (7086, 421844), (7764, 385006), (9448, 316383), (14172, 210922), (15528, 192503), (28344, 105461)]