281975148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 144

約数和(自身を含む): 905103360

約数和(自身を除く): 623128212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 234, 252, 273, 338, 351, 364, 378, 468, 507, 546, 676, 702, 756, 819, 1014, 1092, 1183, 1404, 1521, 1638, 2028, 2207, 2366, 2457, 3042, 3276, 3549, 4414, 4563, 4732, 4914, 6084, 6621, 7098, 8828, 9126, 9828, 10647, 13242, 14196, 15449, 18252, 19863, 21294, 26484, 28691, 30898, 31941, 39726, 42588, 46347, 57382, 59589, 61796, 63882, 79452, 86073, 92694, 114764, 119178, 127764, 139041, 172146, 185388, 200837, 238356, 258219, 278082, 344292, 372983, 401674, 417123, 516438, 556164, 602511, 745966, 774657, 803348, 834246, 1032876, 1118949, 1205022, 1491932, 1549314, 1668492, 1807533, 2237898, 2410044, 2610881, 3098628, 3356847, 3615066, 4475796, 5221762, 5422599, 6713694, 7230132, 7832643, 10070541, 10443524, 10845198, 13427388, 15665286, 20141082, 21690396, 23497929, 31330572, 40282164, 46995858, 70493787, 93991716, 140987574, 281975148]

約数ペア:

[(1, 281975148), (2, 140987574), (3, 93991716), (4, 70493787), (6, 46995858), (7, 40282164), (9, 31330572), (12, 23497929), (13, 21690396), (14, 20141082), (18, 15665286), (21, 13427388), (26, 10845198), (27, 10443524), (28, 10070541), (36, 7832643), (39, 7230132), (42, 6713694), (52, 5422599), (54, 5221762), (63, 4475796), (78, 3615066), (84, 3356847), (91, 3098628), (108, 2610881), (117, 2410044), (126, 2237898), (156, 1807533), (169, 1668492), (182, 1549314), (189, 1491932), (234, 1205022), (252, 1118949), (273, 1032876), (338, 834246), (351, 803348), (364, 774657), (378, 745966), (468, 602511), (507, 556164), (546, 516438), (676, 417123), (702, 401674), (756, 372983), (819, 344292), (1014, 278082), (1092, 258219), (1183, 238356), (1404, 200837), (1521, 185388), (1638, 172146), (2028, 139041), (2207, 127764), (2366, 119178), (2457, 114764), (3042, 92694), (3276, 86073), (3549, 79452), (4414, 63882), (4563, 61796), (4732, 59589), (4914, 57382), (6084, 46347), (6621, 42588), (7098, 39726), (8828, 31941), (9126, 30898), (9828, 28691), (10647, 26484), (13242, 21294), (14196, 19863), (15449, 18252)]