156531808

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 316915200

約数和(自身を除く): 160383392

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 199, 376, 398, 523, 752, 796, 1046, 1504, 1592, 2092, 3184, 4184, 6368, 8368, 9353, 16736, 18706, 24581, 37412, 49162, 74824, 98324, 104077, 149648, 196648, 208154, 299296, 393296, 416308, 786592, 832616, 1665232, 3330464, 4891619, 9783238, 19566476, 39132952, 78265904, 156531808]

約数ペア:

[(1, 156531808), (2, 78265904), (4, 39132952), (8, 19566476), (16, 9783238), (32, 4891619), (47, 3330464), (94, 1665232), (188, 832616), (199, 786592), (376, 416308), (398, 393296), (523, 299296), (752, 208154), (796, 196648), (1046, 149648), (1504, 104077), (1592, 98324), (2092, 74824), (3184, 49162), (4184, 37412), (6368, 24581), (8368, 18706), (9353, 16736)]