247156884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1439}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 675118080

約数和(自身を除く): 427961196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 367, 468, 734, 1101, 1439, 1468, 2202, 2878, 3303, 4317, 4404, 4771, 5756, 6606, 8634, 9542, 12951, 13212, 14313, 17268, 18707, 19084, 25902, 28626, 37414, 42939, 51804, 56121, 57252, 74828, 85878, 112242, 168363, 171756, 224484, 336726, 528113, 673452, 1056226, 1584339, 2112452, 3168678, 4753017, 6337356, 6865469, 9506034, 13730938, 19012068, 20596407, 27461876, 41192814, 61789221, 82385628, 123578442, 247156884]

約数ペア:

[(1, 247156884), (2, 123578442), (3, 82385628), (4, 61789221), (6, 41192814), (9, 27461876), (12, 20596407), (13, 19012068), (18, 13730938), (26, 9506034), (36, 6865469), (39, 6337356), (52, 4753017), (78, 3168678), (117, 2112452), (156, 1584339), (234, 1056226), (367, 673452), (468, 528113), (734, 336726), (1101, 224484), (1439, 171756), (1468, 168363), (2202, 112242), (2878, 85878), (3303, 74828), (4317, 57252), (4404, 56121), (4771, 51804), (5756, 42939), (6606, 37414), (8634, 28626), (9542, 25902), (12951, 19084), (13212, 18707), (14313, 17268)]