2980931468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{2411}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 5543354880

約数和(自身を除く): 2562423412

約数列:

[1, 2, 4, 23, 46, 89, 92, 151, 178, 302, 356, 604, 2047, 2411, 3473, 4094, 4822, 6946, 8188, 9644, 13439, 13892, 26878, 53756, 55453, 110906, 214579, 221812, 309097, 364061, 429158, 618194, 728122, 858316, 1236388, 1456244, 4935317, 8373403, 9870634, 16746806, 19741268, 32401429, 33493612, 64802858, 129605716, 745232867, 1490465734, 2980931468]

約数ペア:

[(1, 2980931468), (2, 1490465734), (4, 745232867), (23, 129605716), (46, 64802858), (89, 33493612), (92, 32401429), (151, 19741268), (178, 16746806), (302, 9870634), (356, 8373403), (604, 4935317), (2047, 1456244), (2411, 1236388), (3473, 858316), (4094, 728122), (4822, 618194), (6946, 429158), (8188, 364061), (9644, 309097), (13439, 221812), (13892, 214579), (26878, 110906), (53756, 55453)]