271755984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 730667520

約数和(自身を除く): 458911536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 197, 232, 348, 394, 464, 591, 696, 788, 991, 1182, 1392, 1576, 1982, 2364, 2973, 3152, 3964, 4728, 5713, 5946, 7928, 9456, 11426, 11892, 15856, 17139, 22852, 23784, 28739, 34278, 45704, 47568, 57478, 68556, 86217, 91408, 114956, 137112, 172434, 195227, 229912, 274224, 344868, 390454, 459824, 585681, 689736, 780908, 1171362, 1379472, 1561816, 2342724, 3123632, 4685448, 5661583, 9370896, 11323166, 16984749, 22646332, 33969498, 45292664, 67938996, 90585328, 135877992, 271755984]

約数ペア:

[(1, 271755984), (2, 135877992), (3, 90585328), (4, 67938996), (6, 45292664), (8, 33969498), (12, 22646332), (16, 16984749), (24, 11323166), (29, 9370896), (48, 5661583), (58, 4685448), (87, 3123632), (116, 2342724), (174, 1561816), (197, 1379472), (232, 1171362), (348, 780908), (394, 689736), (464, 585681), (591, 459824), (696, 390454), (788, 344868), (991, 274224), (1182, 229912), (1392, 195227), (1576, 172434), (1982, 137112), (2364, 114956), (2973, 91408), (3152, 86217), (3964, 68556), (4728, 57478), (5713, 47568), (5946, 45704), (7928, 34278), (9456, 28739), (11426, 23784), (11892, 22852), (15856, 17139)]