291224108

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 593961984

約数和(自身を除く): 302737876

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 263, 284, 497, 526, 557, 994, 1052, 1114, 1841, 1988, 2228, 3682, 3899, 7364, 7798, 15596, 18673, 37346, 39547, 74692, 79094, 130711, 146491, 158188, 261422, 276829, 292982, 522844, 553658, 585964, 1025437, 1107316, 2050874, 4101748, 10400861, 20801722, 41603444, 72806027, 145612054, 291224108]

約数ペア:

[(1, 291224108), (2, 145612054), (4, 72806027), (7, 41603444), (14, 20801722), (28, 10400861), (71, 4101748), (142, 2050874), (263, 1107316), (284, 1025437), (497, 585964), (526, 553658), (557, 522844), (994, 292982), (1052, 276829), (1114, 261422), (1841, 158188), (1988, 146491), (2228, 130711), (3682, 79094), (3899, 74692), (7364, 39547), (7798, 37346), (15596, 18673)]