378500616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{404381}}^1$

素因数の和:404406

約数の個数: 48

約数和(自身を含む): 1103962860

約数和(自身を除く): 725462244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 404381, 808762, 1213143, 1617524, 2426286, 3235048, 3639429, 4852572, 5256953, 7278858, 9705144, 10513906, 14557716, 15770859, 21027812, 29115432, 31541718, 42055624, 47312577, 63083436, 94625154, 126166872, 189250308, 378500616]

約数ペア:

[(1, 378500616), (2, 189250308), (3, 126166872), (4, 94625154), (6, 63083436), (8, 47312577), (9, 42055624), (12, 31541718), (13, 29115432), (18, 21027812), (24, 15770859), (26, 14557716), (36, 10513906), (39, 9705144), (52, 7278858), (72, 5256953), (78, 4852572), (104, 3639429), (117, 3235048), (156, 2426286), (234, 1617524), (312, 1213143), (468, 808762), (936, 404381)]