744430148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 1658946240

約数和(自身を除く): 914516092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 487, 539, 709, 974, 1078, 1418, 1948, 2156, 2836, 3409, 4963, 5357, 6818, 7799, 9926, 10714, 13636, 15598, 19852, 21428, 23863, 31196, 34741, 37499, 47726, 54593, 69482, 74998, 95452, 109186, 138964, 149996, 218372, 262493, 345283, 382151, 524986, 690566, 764302, 1049972, 1381132, 1528604, 2416981, 3798113, 4833962, 7596226, 9667924, 15192452, 16918867, 26586791, 33837734, 53173582, 67675468, 106347164, 186107537, 372215074, 744430148]

約数ペア:

[(1, 744430148), (2, 372215074), (4, 186107537), (7, 106347164), (11, 67675468), (14, 53173582), (22, 33837734), (28, 26586791), (44, 16918867), (49, 15192452), (77, 9667924), (98, 7596226), (154, 4833962), (196, 3798113), (308, 2416981), (487, 1528604), (539, 1381132), (709, 1049972), (974, 764302), (1078, 690566), (1418, 524986), (1948, 382151), (2156, 345283), (2836, 262493), (3409, 218372), (4963, 149996), (5357, 138964), (6818, 109186), (7799, 95452), (9926, 74998), (10714, 69482), (13636, 54593), (15598, 47726), (19852, 37499), (21428, 34741), (23863, 31196)]