247591008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 810141696

約数和(自身を除く): 562550688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 191, 224, 252, 288, 336, 382, 504, 573, 643, 672, 764, 1008, 1146, 1286, 1337, 1528, 1719, 1929, 2016, 2292, 2572, 2674, 3056, 3438, 3858, 4011, 4501, 4584, 5144, 5348, 5787, 6112, 6876, 7716, 8022, 9002, 9168, 10288, 10696, 11574, 12033, 13503, 13752, 15432, 16044, 18004, 18336, 20576, 21392, 23148, 24066, 27006, 27504, 30864, 32088, 36008, 40509, 42784, 46296, 48132, 54012, 55008, 61728, 64176, 72016, 81018, 92592, 96264, 108024, 122813, 128352, 144032, 162036, 185184, 192528, 216048, 245626, 324072, 368439, 385056, 432096, 491252, 648144, 736878, 859691, 982504, 1105317, 1296288, 1473756, 1719382, 1965008, 2210634, 2579073, 2947512, 3438764, 3930016, 4421268, 5158146, 5895024, 6877528, 7737219, 8842536, 10316292, 11790048, 13755056, 15474438, 17685072, 20632584, 27510112, 30948876, 35370144, 41265168, 61897752, 82530336, 123795504, 247591008]

約数ペア:

[(1, 247591008), (2, 123795504), (3, 82530336), (4, 61897752), (6, 41265168), (7, 35370144), (8, 30948876), (9, 27510112), (12, 20632584), (14, 17685072), (16, 15474438), (18, 13755056), (21, 11790048), (24, 10316292), (28, 8842536), (32, 7737219), (36, 6877528), (42, 5895024), (48, 5158146), (56, 4421268), (63, 3930016), (72, 3438764), (84, 2947512), (96, 2579073), (112, 2210634), (126, 1965008), (144, 1719382), (168, 1473756), (191, 1296288), (224, 1105317), (252, 982504), (288, 859691), (336, 736878), (382, 648144), (504, 491252), (573, 432096), (643, 385056), (672, 368439), (764, 324072), (1008, 245626), (1146, 216048), (1286, 192528), (1337, 185184), (1528, 162036), (1719, 144032), (1929, 128352), (2016, 122813), (2292, 108024), (2572, 96264), (2674, 92592), (3056, 81018), (3438, 72016), (3858, 64176), (4011, 61728), (4501, 55008), (4584, 54012), (5144, 48132), (5348, 46296), (5787, 42784), (6112, 40509), (6876, 36008), (7716, 32088), (8022, 30864), (9002, 27504), (9168, 27006), (10288, 24066), (10696, 23148), (11574, 21392), (12033, 20576), (13503, 18336), (13752, 18004), (15432, 16044)]