2132451244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 4989564160

約数和(自身を除く): 2857112916

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 157, 209, 211, 242, 266, 308, 314, 418, 422, 484, 532, 628, 836, 844, 847, 1099, 1463, 1477, 1694, 1727, 2198, 2299, 2321, 2926, 2954, 2983, 3388, 3454, 4009, 4396, 4598, 4642, 5852, 5908, 5966, 6908, 8018, 9196, 9284, 11932, 12089, 16036, 16093, 16247, 18997, 20881, 24178, 25531, 28063, 32186, 32494, 32813, 33127, 37994, 41762, 44099, 48356, 51062, 56126, 64372, 64988, 65626, 66254, 75988, 83524, 88198, 102124, 112252, 131252, 132508, 132979, 176396, 178717, 229691, 231889, 265958, 308693, 357434, 360943, 364397, 459382, 463778, 485089, 531916, 617386, 629413, 714868, 721886, 728794, 918764, 927556, 970178, 1234772, 1258826, 1443772, 1457588, 1940356, 2517652, 2526601, 2550779, 3395623, 4008367, 4405891, 5053202, 5101558, 6791246, 6923543, 8016734, 8811782, 10106404, 10203116, 13582492, 13847086, 16033468, 17623564, 27694172, 28058569, 48464801, 56117138, 76158973, 96929602, 112234276, 152317946, 193859204, 304635892, 533112811, 1066225622, 2132451244]

約数ペア:

[(1, 2132451244), (2, 1066225622), (4, 533112811), (7, 304635892), (11, 193859204), (14, 152317946), (19, 112234276), (22, 96929602), (28, 76158973), (38, 56117138), (44, 48464801), (76, 28058569), (77, 27694172), (121, 17623564), (133, 16033468), (154, 13847086), (157, 13582492), (209, 10203116), (211, 10106404), (242, 8811782), (266, 8016734), (308, 6923543), (314, 6791246), (418, 5101558), (422, 5053202), (484, 4405891), (532, 4008367), (628, 3395623), (836, 2550779), (844, 2526601), (847, 2517652), (1099, 1940356), (1463, 1457588), (1477, 1443772), (1694, 1258826), (1727, 1234772), (2198, 970178), (2299, 927556), (2321, 918764), (2926, 728794), (2954, 721886), (2983, 714868), (3388, 629413), (3454, 617386), (4009, 531916), (4396, 485089), (4598, 463778), (4642, 459382), (5852, 364397), (5908, 360943), (5966, 357434), (6908, 308693), (8018, 265958), (9196, 231889), (9284, 229691), (11932, 178717), (12089, 176396), (16036, 132979), (16093, 132508), (16247, 131252), (18997, 112252), (20881, 102124), (24178, 88198), (25531, 83524), (28063, 75988), (32186, 66254), (32494, 65626), (32813, 64988), (33127, 64372), (37994, 56126), (41762, 51062), (44099, 48356)]