643319208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2621}}^1$

素因数の和:3127

約数の個数: 96

約数和(自身を含む): 1996076160

約数和(自身を除く): 1352756952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 487, 504, 974, 1461, 1948, 2621, 2922, 3409, 3896, 4383, 5242, 5844, 6818, 7863, 8766, 10227, 10484, 11688, 13636, 15726, 17532, 18347, 20454, 20968, 23589, 27272, 30681, 31452, 35064, 36694, 40908, 47178, 55041, 61362, 62904, 73388, 81816, 94356, 110082, 122724, 146776, 165123, 188712, 220164, 245448, 330246, 440328, 660492, 1276427, 1320984, 2552854, 3829281, 5105708, 7658562, 8934989, 10211416, 11487843, 15317124, 17869978, 22975686, 26804967, 30634248, 35739956, 45951372, 53609934, 71479912, 80414901, 91902744, 107219868, 160829802, 214439736, 321659604, 643319208]

約数ペア:

[(1, 643319208), (2, 321659604), (3, 214439736), (4, 160829802), (6, 107219868), (7, 91902744), (8, 80414901), (9, 71479912), (12, 53609934), (14, 45951372), (18, 35739956), (21, 30634248), (24, 26804967), (28, 22975686), (36, 17869978), (42, 15317124), (56, 11487843), (63, 10211416), (72, 8934989), (84, 7658562), (126, 5105708), (168, 3829281), (252, 2552854), (487, 1320984), (504, 1276427), (974, 660492), (1461, 440328), (1948, 330246), (2621, 245448), (2922, 220164), (3409, 188712), (3896, 165123), (4383, 146776), (5242, 122724), (5844, 110082), (6818, 94356), (7863, 81816), (8766, 73388), (10227, 62904), (10484, 61362), (11688, 55041), (13636, 47178), (15726, 40908), (17532, 36694), (18347, 35064), (20454, 31452), (20968, 30681), (23589, 27272)]