290360784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{864169}}^1$

素因数の和:864187

約数の個数: 40

約数和(自身を含む): 857256640

約数和(自身を除く): 566895856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 864169, 1728338, 2592507, 3456676, 5185014, 6049183, 6913352, 10370028, 12098366, 13826704, 18147549, 20740056, 24196732, 36295098, 41480112, 48393464, 72590196, 96786928, 145180392, 290360784]

約数ペア:

[(1, 290360784), (2, 145180392), (3, 96786928), (4, 72590196), (6, 48393464), (7, 41480112), (8, 36295098), (12, 24196732), (14, 20740056), (16, 18147549), (21, 13826704), (24, 12098366), (28, 10370028), (42, 6913352), (48, 6049183), (56, 5185014), (84, 3456676), (112, 2592507), (168, 1728338), (336, 864169)]