718913988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{512047}}^1$

素因数の和:512073

約数の個数: 48

約数和(自身を含む): 2007228160

約数和(自身を除く): 1288314172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 512047, 1024094, 1536141, 2048188, 3072282, 4608423, 6144564, 6656611, 9216846, 13313222, 13825269, 18433692, 19969833, 26626444, 27650538, 39939666, 55301076, 59909499, 79879332, 119818998, 179728497, 239637996, 359456994, 718913988]

約数ペア:

[(1, 718913988), (2, 359456994), (3, 239637996), (4, 179728497), (6, 119818998), (9, 79879332), (12, 59909499), (13, 55301076), (18, 39939666), (26, 27650538), (27, 26626444), (36, 19969833), (39, 18433692), (52, 13825269), (54, 13313222), (78, 9216846), (108, 6656611), (117, 6144564), (156, 4608423), (234, 3072282), (351, 2048188), (468, 1536141), (702, 1024094), (1404, 512047)]