263780244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1206

約数の個数: 144

約数和(自身を含む): 832645632

約数和(自身を除く): 568865388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 364, 438, 468, 511, 546, 657, 819, 876, 949, 1022, 1092, 1103, 1314, 1533, 1638, 1898, 2044, 2206, 2628, 2847, 3066, 3276, 3309, 3796, 4412, 4599, 5694, 6132, 6618, 6643, 7721, 8541, 9198, 9927, 11388, 13236, 13286, 14339, 15442, 17082, 18396, 19854, 19929, 23163, 26572, 28678, 30884, 34164, 39708, 39858, 43017, 46326, 57356, 59787, 69489, 79716, 80519, 86034, 92652, 100373, 119574, 129051, 138978, 161038, 172068, 200746, 239148, 241557, 258102, 277956, 301119, 322076, 401492, 483114, 516204, 563633, 602238, 724671, 903357, 966228, 1046747, 1127266, 1204476, 1449342, 1690899, 1806714, 2093494, 2254532, 2898684, 3140241, 3381798, 3613428, 4186988, 5072697, 6280482, 6763596, 7327229, 9420723, 10145394, 12560964, 14654458, 18841446, 20290788, 21981687, 29308916, 37682892, 43963374, 65945061, 87926748, 131890122, 263780244]

約数ペア:

[(1, 263780244), (2, 131890122), (3, 87926748), (4, 65945061), (6, 43963374), (7, 37682892), (9, 29308916), (12, 21981687), (13, 20290788), (14, 18841446), (18, 14654458), (21, 12560964), (26, 10145394), (28, 9420723), (36, 7327229), (39, 6763596), (42, 6280482), (52, 5072697), (63, 4186988), (73, 3613428), (78, 3381798), (84, 3140241), (91, 2898684), (117, 2254532), (126, 2093494), (146, 1806714), (156, 1690899), (182, 1449342), (219, 1204476), (234, 1127266), (252, 1046747), (273, 966228), (292, 903357), (364, 724671), (438, 602238), (468, 563633), (511, 516204), (546, 483114), (657, 401492), (819, 322076), (876, 301119), (949, 277956), (1022, 258102), (1092, 241557), (1103, 239148), (1314, 200746), (1533, 172068), (1638, 161038), (1898, 138978), (2044, 129051), (2206, 119574), (2628, 100373), (2847, 92652), (3066, 86034), (3276, 80519), (3309, 79716), (3796, 69489), (4412, 59787), (4599, 57356), (5694, 46326), (6132, 43017), (6618, 39858), (6643, 39708), (7721, 34164), (8541, 30884), (9198, 28678), (9927, 26572), (11388, 23163), (13236, 19929), (13286, 19854), (14339, 18396), (15442, 17082)]