11728168

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 24140160

約数和(自身を除く): 12411992

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 131, 152, 248, 262, 361, 524, 589, 722, 1048, 1178, 1444, 2356, 2489, 2888, 4061, 4712, 4978, 8122, 9956, 11191, 16244, 19912, 22382, 32488, 44764, 47291, 77159, 89528, 94582, 154318, 189164, 308636, 378328, 617272, 1466021, 2932042, 5864084, 11728168]

約数ペア:

[(1, 11728168), (2, 5864084), (4, 2932042), (8, 1466021), (19, 617272), (31, 378328), (38, 308636), (62, 189164), (76, 154318), (124, 94582), (131, 89528), (152, 77159), (248, 47291), (262, 44764), (361, 32488), (524, 22382), (589, 19912), (722, 16244), (1048, 11191), (1178, 9956), (1444, 8122), (2356, 4978), (2489, 4712), (2888, 4061)]