287396172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{853}}^1$

素因数の和:1068

約数の個数: 108

約数和(自身を含む): 850502016

約数和(自身を除く): 563105844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 191, 196, 252, 294, 382, 441, 573, 588, 764, 853, 882, 1146, 1337, 1706, 1719, 1764, 2292, 2559, 2674, 3412, 3438, 4011, 5118, 5348, 5971, 6876, 7677, 8022, 9359, 10236, 11942, 12033, 15354, 16044, 17913, 18718, 23884, 24066, 28077, 30708, 35826, 37436, 41797, 48132, 53739, 56154, 71652, 83594, 84231, 107478, 112308, 125391, 162923, 167188, 168462, 214956, 250782, 325846, 336924, 376173, 488769, 501564, 651692, 752346, 977538, 1140461, 1466307, 1504692, 1955076, 2280922, 2932614, 3421383, 4561844, 5865228, 6842766, 7983227, 10264149, 13685532, 15966454, 20528298, 23949681, 31932908, 41056596, 47899362, 71849043, 95798724, 143698086, 287396172]

約数ペア:

[(1, 287396172), (2, 143698086), (3, 95798724), (4, 71849043), (6, 47899362), (7, 41056596), (9, 31932908), (12, 23949681), (14, 20528298), (18, 15966454), (21, 13685532), (28, 10264149), (36, 7983227), (42, 6842766), (49, 5865228), (63, 4561844), (84, 3421383), (98, 2932614), (126, 2280922), (147, 1955076), (191, 1504692), (196, 1466307), (252, 1140461), (294, 977538), (382, 752346), (441, 651692), (573, 501564), (588, 488769), (764, 376173), (853, 336924), (882, 325846), (1146, 250782), (1337, 214956), (1706, 168462), (1719, 167188), (1764, 162923), (2292, 125391), (2559, 112308), (2674, 107478), (3412, 84231), (3438, 83594), (4011, 71652), (5118, 56154), (5348, 53739), (5971, 48132), (6876, 41797), (7677, 37436), (8022, 35826), (9359, 30708), (10236, 28077), (11942, 24066), (12033, 23884), (15354, 18718), (16044, 17913)]