397124532

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 180

約数和(自身を含む): 1244046496

約数和(自身を除く): 846921964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 331, 378, 414, 483, 529, 567, 621, 644, 662, 756, 828, 966, 993, 1058, 1134, 1242, 1324, 1449, 1587, 1863, 1932, 1986, 2116, 2268, 2317, 2484, 2898, 2979, 3174, 3703, 3726, 3972, 4347, 4634, 4761, 5796, 5958, 6348, 6951, 7406, 7452, 7613, 8694, 8937, 9268, 9522, 11109, 11916, 13041, 13902, 14283, 14812, 15226, 17388, 17874, 19044, 20853, 22218, 22839, 26082, 26811, 27804, 28566, 30452, 33327, 35748, 41706, 42849, 44436, 45678, 52164, 53291, 53622, 57132, 62559, 66654, 68517, 83412, 85698, 91356, 99981, 106582, 107244, 125118, 133308, 137034, 159873, 171396, 175099, 187677, 199962, 205551, 213164, 250236, 274068, 299943, 319746, 350198, 375354, 399924, 411102, 479619, 525297, 599886, 616653, 639492, 700396, 750708, 822204, 959238, 1050594, 1199772, 1225693, 1233306, 1438857, 1575891, 1918476, 2101188, 2451386, 2466612, 2877714, 3151782, 3677079, 4316571, 4727673, 4902772, 5755428, 6303564, 7354158, 8633142, 9455346, 11031237, 14183019, 14708316, 17266284, 18910692, 22062474, 28366038, 33093711, 44124948, 56732076, 66187422, 99281133, 132374844, 198562266, 397124532]

約数ペア:

[(1, 397124532), (2, 198562266), (3, 132374844), (4, 99281133), (6, 66187422), (7, 56732076), (9, 44124948), (12, 33093711), (14, 28366038), (18, 22062474), (21, 18910692), (23, 17266284), (27, 14708316), (28, 14183019), (36, 11031237), (42, 9455346), (46, 8633142), (54, 7354158), (63, 6303564), (69, 5755428), (81, 4902772), (84, 4727673), (92, 4316571), (108, 3677079), (126, 3151782), (138, 2877714), (161, 2466612), (162, 2451386), (189, 2101188), (207, 1918476), (252, 1575891), (276, 1438857), (322, 1233306), (324, 1225693), (331, 1199772), (378, 1050594), (414, 959238), (483, 822204), (529, 750708), (567, 700396), (621, 639492), (644, 616653), (662, 599886), (756, 525297), (828, 479619), (966, 411102), (993, 399924), (1058, 375354), (1134, 350198), (1242, 319746), (1324, 299943), (1449, 274068), (1587, 250236), (1863, 213164), (1932, 205551), (1986, 199962), (2116, 187677), (2268, 175099), (2317, 171396), (2484, 159873), (2898, 137034), (2979, 133308), (3174, 125118), (3703, 107244), (3726, 106582), (3972, 99981), (4347, 91356), (4634, 85698), (4761, 83412), (5796, 68517), (5958, 66654), (6348, 62559), (6951, 57132), (7406, 53622), (7452, 53291), (7613, 52164), (8694, 45678), (8937, 44436), (9268, 42849), (9522, 41706), (11109, 35748), (11916, 33327), (13041, 30452), (13902, 28566), (14283, 27804), (14812, 26811), (15226, 26082), (17388, 22839), (17874, 22218), (19044, 20853)]