281911266

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1518

約数の個数: 120

約数和(自身を含む): 782267904

約数和(自身を除く): 500356638

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 169, 182, 189, 234, 273, 338, 351, 378, 507, 546, 567, 702, 819, 1014, 1053, 1134, 1183, 1471, 1521, 1638, 2106, 2366, 2457, 2942, 3042, 3549, 4413, 4563, 4914, 7098, 7371, 8826, 9126, 10297, 10647, 13239, 13689, 14742, 19123, 20594, 21294, 26478, 27378, 30891, 31941, 38246, 39717, 57369, 61782, 63882, 79434, 92673, 95823, 114738, 119151, 133861, 172107, 185346, 191646, 238302, 248599, 267722, 278019, 344214, 401583, 497198, 516321, 556038, 745797, 803166, 834057, 1032642, 1204749, 1491594, 1548963, 1668114, 1740193, 2237391, 2409498, 3097926, 3480386, 3614247, 4474782, 5220579, 6712173, 7228494, 10441158, 10842741, 13424346, 15661737, 20136519, 21685482, 31323474, 40273038, 46985211, 93970422, 140955633, 281911266]

約数ペア:

[(1, 281911266), (2, 140955633), (3, 93970422), (6, 46985211), (7, 40273038), (9, 31323474), (13, 21685482), (14, 20136519), (18, 15661737), (21, 13424346), (26, 10842741), (27, 10441158), (39, 7228494), (42, 6712173), (54, 5220579), (63, 4474782), (78, 3614247), (81, 3480386), (91, 3097926), (117, 2409498), (126, 2237391), (162, 1740193), (169, 1668114), (182, 1548963), (189, 1491594), (234, 1204749), (273, 1032642), (338, 834057), (351, 803166), (378, 745797), (507, 556038), (546, 516321), (567, 497198), (702, 401583), (819, 344214), (1014, 278019), (1053, 267722), (1134, 248599), (1183, 238302), (1471, 191646), (1521, 185346), (1638, 172107), (2106, 133861), (2366, 119151), (2457, 114738), (2942, 95823), (3042, 92673), (3549, 79434), (4413, 63882), (4563, 61782), (4914, 57369), (7098, 39717), (7371, 38246), (8826, 31941), (9126, 30891), (10297, 27378), (10647, 26478), (13239, 21294), (13689, 20594), (14742, 19123)]