277799392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 602113176

約数和(自身を除く): 324313784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 107, 158, 208, 214, 316, 416, 428, 632, 856, 1027, 1264, 1391, 1712, 2054, 2528, 2782, 3424, 4108, 5564, 6241, 8216, 8453, 11128, 12482, 16432, 16906, 22256, 24964, 32864, 33812, 44512, 49928, 67624, 81133, 99856, 109889, 135248, 162266, 199712, 219778, 270496, 324532, 439556, 649064, 667787, 879112, 1298128, 1335574, 1758224, 2596256, 2671148, 3516448, 5342296, 8681231, 10684592, 17362462, 21369184, 34724924, 69449848, 138899696, 277799392]

約数ペア:

[(1, 277799392), (2, 138899696), (4, 69449848), (8, 34724924), (13, 21369184), (16, 17362462), (26, 10684592), (32, 8681231), (52, 5342296), (79, 3516448), (104, 2671148), (107, 2596256), (158, 1758224), (208, 1335574), (214, 1298128), (316, 879112), (416, 667787), (428, 649064), (632, 439556), (856, 324532), (1027, 270496), (1264, 219778), (1391, 199712), (1712, 162266), (2054, 135248), (2528, 109889), (2782, 99856), (3424, 81133), (4108, 67624), (5564, 49928), (6241, 44512), (8216, 33812), (8453, 32864), (11128, 24964), (12482, 22256), (16432, 16906)]