128583288

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 384024960

約数和(自身を除く): 255441672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 81, 93, 108, 111, 124, 148, 162, 173, 186, 216, 222, 248, 279, 296, 324, 333, 346, 372, 444, 519, 558, 648, 666, 692, 744, 837, 888, 999, 1038, 1116, 1147, 1332, 1384, 1557, 1674, 1998, 2076, 2232, 2294, 2511, 2664, 2997, 3114, 3348, 3441, 3996, 4152, 4588, 4671, 5022, 5363, 5994, 6228, 6401, 6696, 6882, 7992, 9176, 9342, 10044, 10323, 10726, 11988, 12456, 12802, 13764, 14013, 16089, 18684, 19203, 20088, 20646, 21452, 23976, 25604, 27528, 28026, 30969, 32178, 37368, 38406, 41292, 42904, 48267, 51208, 56052, 57609, 61938, 64356, 76812, 82584, 92907, 96534, 112104, 115218, 123876, 128712, 144801, 153624, 172827, 185814, 193068, 198431, 230436, 247752, 289602, 345654, 371628, 386136, 396862, 434403, 460872, 518481, 579204, 595293, 691308, 743256, 793724, 868806, 1036962, 1158408, 1190586, 1382616, 1587448, 1737612, 1785879, 2073924, 2381172, 3475224, 3571758, 4147848, 4762344, 5357637, 7143516, 10715274, 14287032, 16072911, 21430548, 32145822, 42861096, 64291644, 128583288]

約数ペア:

[(1, 128583288), (2, 64291644), (3, 42861096), (4, 32145822), (6, 21430548), (8, 16072911), (9, 14287032), (12, 10715274), (18, 7143516), (24, 5357637), (27, 4762344), (31, 4147848), (36, 3571758), (37, 3475224), (54, 2381172), (62, 2073924), (72, 1785879), (74, 1737612), (81, 1587448), (93, 1382616), (108, 1190586), (111, 1158408), (124, 1036962), (148, 868806), (162, 793724), (173, 743256), (186, 691308), (216, 595293), (222, 579204), (248, 518481), (279, 460872), (296, 434403), (324, 396862), (333, 386136), (346, 371628), (372, 345654), (444, 289602), (519, 247752), (558, 230436), (648, 198431), (666, 193068), (692, 185814), (744, 172827), (837, 153624), (888, 144801), (999, 128712), (1038, 123876), (1116, 115218), (1147, 112104), (1332, 96534), (1384, 92907), (1557, 82584), (1674, 76812), (1998, 64356), (2076, 61938), (2232, 57609), (2294, 56052), (2511, 51208), (2664, 48267), (2997, 42904), (3114, 41292), (3348, 38406), (3441, 37368), (3996, 32178), (4152, 30969), (4588, 28026), (4671, 27528), (5022, 25604), (5363, 23976), (5994, 21452), (6228, 20646), (6401, 20088), (6696, 19203), (6882, 18684), (7992, 16089), (9176, 14013), (9342, 13764), (10044, 12802), (10323, 12456), (10726, 11988)]