261404424

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{33931}}^1$

素因数の和:34050

約数の個数: 48

約数和(自身を含む): 714607920

約数和(自身を除く): 453203496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 33931, 67862, 101793, 135724, 203586, 271448, 305379, 407172, 610758, 814344, 1221516, 2443032, 3630617, 7261234, 10891851, 14522468, 21783702, 29044936, 32675553, 43567404, 65351106, 87134808, 130702212, 261404424]

約数ペア:

[(1, 261404424), (2, 130702212), (3, 87134808), (4, 65351106), (6, 43567404), (8, 32675553), (9, 29044936), (12, 21783702), (18, 14522468), (24, 10891851), (36, 7261234), (72, 3630617), (107, 2443032), (214, 1221516), (321, 814344), (428, 610758), (642, 407172), (856, 305379), (963, 271448), (1284, 203586), (1926, 135724), (2568, 101793), (3852, 67862), (7704, 33931)]