620641026

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1873}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 1381325400

約数和(自身を除く): 760684374

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 449, 738, 898, 1347, 1873, 2694, 3746, 4041, 5619, 8082, 11238, 16857, 18409, 33714, 36818, 55227, 76793, 110454, 153586, 165681, 230379, 331362, 460758, 691137, 840977, 1382274, 1681954, 2522931, 5045862, 7568793, 15137586, 34480057, 68960114, 103440171, 206880342, 310320513, 620641026]

約数ペア:

[(1, 620641026), (2, 310320513), (3, 206880342), (6, 103440171), (9, 68960114), (18, 34480057), (41, 15137586), (82, 7568793), (123, 5045862), (246, 2522931), (369, 1681954), (449, 1382274), (738, 840977), (898, 691137), (1347, 460758), (1873, 331362), (2694, 230379), (3746, 165681), (4041, 153586), (5619, 110454), (8082, 76793), (11238, 55227), (16857, 36818), (18409, 33714)]