262803996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80221}}^1$

素因数の和:80251

約数の個数: 72

約数和(自身を含む): 817622624

約数和(自身を除く): 554818628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 80221, 160442, 240663, 320884, 481326, 561547, 721989, 962652, 1042873, 1123094, 1443978, 1684641, 2085746, 2246188, 2887956, 3128619, 3369282, 4171492, 5053923, 6257238, 6738564, 7300111, 9385857, 10107846, 12514476, 14600222, 18771714, 20215692, 21900333, 29200444, 37543428, 43800666, 65700999, 87601332, 131401998, 262803996]

約数ペア:

[(1, 262803996), (2, 131401998), (3, 87601332), (4, 65700999), (6, 43800666), (7, 37543428), (9, 29200444), (12, 21900333), (13, 20215692), (14, 18771714), (18, 14600222), (21, 12514476), (26, 10107846), (28, 9385857), (36, 7300111), (39, 6738564), (42, 6257238), (52, 5053923), (63, 4171492), (78, 3369282), (84, 3128619), (91, 2887956), (117, 2246188), (126, 2085746), (156, 1684641), (182, 1443978), (234, 1123094), (252, 1042873), (273, 962652), (364, 721989), (468, 561547), (546, 481326), (819, 320884), (1092, 240663), (1638, 160442), (3276, 80221)]