123316492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 238436352

約数和(自身を除く): 115119860

約数列:

[1, 2, 4, 13, 26, 52, 71, 127, 142, 254, 263, 284, 508, 526, 923, 1052, 1651, 1846, 3302, 3419, 3692, 6604, 6838, 9017, 13676, 18034, 18673, 33401, 36068, 37346, 66802, 74692, 117221, 133604, 234442, 242749, 434213, 468884, 485498, 868426, 970996, 1736852, 2371471, 4742942, 9485884, 30829123, 61658246, 123316492]

約数ペア:

[(1, 123316492), (2, 61658246), (4, 30829123), (13, 9485884), (26, 4742942), (52, 2371471), (71, 1736852), (127, 970996), (142, 868426), (254, 485498), (263, 468884), (284, 434213), (508, 242749), (526, 234442), (923, 133604), (1052, 117221), (1651, 74692), (1846, 66802), (3302, 37346), (3419, 36068), (3692, 33401), (6604, 18673), (6838, 18034), (9017, 13676)]