15956616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 43344000

約数和(自身を除く): 27387384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 257, 312, 398, 514, 597, 771, 796, 1028, 1194, 1542, 1592, 2056, 2388, 2587, 3084, 3341, 4776, 5174, 6168, 6682, 7761, 10023, 10348, 13364, 15522, 20046, 20696, 26728, 31044, 40092, 51143, 62088, 80184, 102286, 153429, 204572, 306858, 409144, 613716, 664859, 1227432, 1329718, 1994577, 2659436, 3989154, 5318872, 7978308, 15956616]

約数ペア:

[(1, 15956616), (2, 7978308), (3, 5318872), (4, 3989154), (6, 2659436), (8, 1994577), (12, 1329718), (13, 1227432), (24, 664859), (26, 613716), (39, 409144), (52, 306858), (78, 204572), (104, 153429), (156, 102286), (199, 80184), (257, 62088), (312, 51143), (398, 40092), (514, 31044), (597, 26728), (771, 20696), (796, 20046), (1028, 15522), (1194, 13364), (1542, 10348), (1592, 10023), (2056, 7761), (2388, 6682), (2587, 6168), (3084, 5174), (3341, 4776)]