247993044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 640120320

約数和(自身を除く): 392127276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 107, 156, 166, 179, 214, 249, 321, 332, 358, 428, 498, 537, 642, 716, 996, 1074, 1079, 1284, 1391, 2148, 2158, 2327, 2782, 3237, 4173, 4316, 4654, 5564, 6474, 6981, 8346, 8881, 9308, 12948, 13962, 14857, 16692, 17762, 19153, 26643, 27924, 29714, 35524, 38306, 44571, 53286, 57459, 59428, 76612, 89142, 106572, 114918, 115453, 178284, 193141, 229836, 230906, 248989, 346359, 386282, 461812, 497978, 579423, 692718, 746967, 772564, 995956, 1158846, 1385436, 1493934, 1589699, 2317692, 2987868, 3179398, 4769097, 6358796, 9538194, 19076388, 20666087, 41332174, 61998261, 82664348, 123996522, 247993044]

約数ペア:

[(1, 247993044), (2, 123996522), (3, 82664348), (4, 61998261), (6, 41332174), (12, 20666087), (13, 19076388), (26, 9538194), (39, 6358796), (52, 4769097), (78, 3179398), (83, 2987868), (107, 2317692), (156, 1589699), (166, 1493934), (179, 1385436), (214, 1158846), (249, 995956), (321, 772564), (332, 746967), (358, 692718), (428, 579423), (498, 497978), (537, 461812), (642, 386282), (716, 346359), (996, 248989), (1074, 230906), (1079, 229836), (1284, 193141), (1391, 178284), (2148, 115453), (2158, 114918), (2327, 106572), (2782, 89142), (3237, 76612), (4173, 59428), (4316, 57459), (4654, 53286), (5564, 44571), (6474, 38306), (6981, 35524), (8346, 29714), (8881, 27924), (9308, 26643), (12948, 19153), (13962, 17762), (14857, 16692)]