438889724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 974668800

約数和(自身を除く): 535779076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 83, 91, 146, 166, 182, 199, 292, 332, 364, 398, 511, 581, 796, 949, 1022, 1079, 1162, 1393, 1898, 2044, 2158, 2324, 2587, 2786, 3796, 4316, 5174, 5572, 6059, 6643, 7553, 10348, 12118, 13286, 14527, 15106, 16517, 18109, 24236, 26572, 29054, 30212, 33034, 36218, 42413, 58108, 66068, 72436, 78767, 84826, 101689, 115619, 157534, 169652, 188851, 203378, 214721, 231238, 315068, 377702, 406756, 429442, 462476, 551369, 755404, 858884, 1102738, 1205741, 1321957, 1503047, 2205476, 2411482, 2643914, 3006094, 4822964, 5287828, 6012188, 8440187, 15674633, 16880374, 31349266, 33760748, 62698532, 109722431, 219444862, 438889724]

約数ペア:

[(1, 438889724), (2, 219444862), (4, 109722431), (7, 62698532), (13, 33760748), (14, 31349266), (26, 16880374), (28, 15674633), (52, 8440187), (73, 6012188), (83, 5287828), (91, 4822964), (146, 3006094), (166, 2643914), (182, 2411482), (199, 2205476), (292, 1503047), (332, 1321957), (364, 1205741), (398, 1102738), (511, 858884), (581, 755404), (796, 551369), (949, 462476), (1022, 429442), (1079, 406756), (1162, 377702), (1393, 315068), (1898, 231238), (2044, 214721), (2158, 203378), (2324, 188851), (2587, 169652), (2786, 157534), (3796, 115619), (4316, 101689), (5174, 84826), (5572, 78767), (6059, 72436), (6643, 66068), (7553, 58108), (10348, 42413), (12118, 36218), (13286, 33034), (14527, 30212), (15106, 29054), (16517, 26572), (18109, 24236)]