336768580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 717781680

約数和(自身を除く): 381013100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 241, 436, 482, 545, 641, 964, 1090, 1205, 1282, 2180, 2410, 2564, 3205, 4820, 6410, 12820, 26269, 52538, 69869, 105076, 131345, 139738, 154481, 262690, 279476, 308962, 349345, 525380, 617924, 698690, 772405, 1397380, 1544810, 3089620, 16838429, 33676858, 67353716, 84192145, 168384290, 336768580]

約数ペア:

[(1, 336768580), (2, 168384290), (4, 84192145), (5, 67353716), (10, 33676858), (20, 16838429), (109, 3089620), (218, 1544810), (241, 1397380), (436, 772405), (482, 698690), (545, 617924), (641, 525380), (964, 349345), (1090, 308962), (1205, 279476), (1282, 262690), (2180, 154481), (2410, 139738), (2564, 131345), (3205, 105076), (4820, 69869), (6410, 52538), (12820, 26269)]