181566008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 381696000

約数和(自身を除く): 200129992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 199, 248, 283, 398, 403, 566, 796, 806, 1132, 1592, 1612, 2264, 2587, 3224, 3679, 5174, 6169, 7358, 8773, 10348, 12338, 14716, 17546, 20696, 24676, 29432, 35092, 49352, 56317, 70184, 80197, 112634, 114049, 160394, 225268, 228098, 320788, 450536, 456196, 641576, 732121, 912392, 1464242, 1745827, 2928484, 3491654, 5856968, 6983308, 13966616, 22695751, 45391502, 90783004, 181566008]

約数ペア:

[(1, 181566008), (2, 90783004), (4, 45391502), (8, 22695751), (13, 13966616), (26, 6983308), (31, 5856968), (52, 3491654), (62, 2928484), (104, 1745827), (124, 1464242), (199, 912392), (248, 732121), (283, 641576), (398, 456196), (403, 450536), (566, 320788), (796, 228098), (806, 225268), (1132, 160394), (1592, 114049), (1612, 112634), (2264, 80197), (2587, 70184), (3224, 56317), (3679, 49352), (5174, 35092), (6169, 29432), (7358, 24676), (8773, 20696), (10348, 17546), (12338, 14716)]