388316416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 807657984

約数和(自身を除く): 419341568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 248, 256, 293, 334, 496, 586, 668, 992, 1172, 1336, 1984, 2344, 2672, 3968, 4688, 5177, 5344, 7936, 9083, 9376, 10354, 10688, 18166, 18752, 20708, 21376, 36332, 37504, 41416, 42752, 48931, 72664, 75008, 82832, 97862, 145328, 165664, 195724, 290656, 331328, 391448, 581312, 662656, 782896, 1162624, 1325312, 1516861, 1565792, 2325248, 3033722, 3131584, 6067444, 6263168, 12134888, 12526336, 24269776, 48539552, 97079104, 194158208, 388316416]

約数ペア:

[(1, 388316416), (2, 194158208), (4, 97079104), (8, 48539552), (16, 24269776), (31, 12526336), (32, 12134888), (62, 6263168), (64, 6067444), (124, 3131584), (128, 3033722), (167, 2325248), (248, 1565792), (256, 1516861), (293, 1325312), (334, 1162624), (496, 782896), (586, 662656), (668, 581312), (992, 391448), (1172, 331328), (1336, 290656), (1984, 195724), (2344, 165664), (2672, 145328), (3968, 97862), (4688, 82832), (5177, 75008), (5344, 72664), (7936, 48931), (9083, 42752), (9376, 41416), (10354, 37504), (10688, 36332), (18166, 21376), (18752, 20708)]