7780576

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 16450560

約数和(自身を除く): 8669984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 191, 268, 304, 382, 536, 608, 764, 1072, 1273, 1528, 2144, 2546, 3056, 3629, 5092, 6112, 7258, 10184, 12797, 14516, 20368, 25594, 29032, 40736, 51188, 58064, 102376, 116128, 204752, 243143, 409504, 486286, 972572, 1945144, 3890288, 7780576]

約数ペア:

[(1, 7780576), (2, 3890288), (4, 1945144), (8, 972572), (16, 486286), (19, 409504), (32, 243143), (38, 204752), (67, 116128), (76, 102376), (134, 58064), (152, 51188), (191, 40736), (268, 29032), (304, 25594), (382, 20368), (536, 14516), (608, 12797), (764, 10184), (1072, 7258), (1273, 6112), (1528, 5092), (2144, 3629), (2546, 3056)]