439423908498

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{787981}}^1$

素因数の和:788464

約数の個数: 64

約数和(自身を含む): 1021224672000

約数和(自身を除く): 581800763502

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 449, 621, 898, 1242, 1347, 2694, 4041, 8082, 10327, 12123, 20654, 24246, 30981, 61962, 92943, 185886, 278829, 557658, 787981, 1575962, 2363943, 4727886, 7091829, 14183658, 18123563, 21275487, 36247126, 42550974, 54370689, 108741378, 163112067, 326224134, 353803469, 489336201, 707606938, 978672402, 1061410407, 2122820814, 3184231221, 6368462442, 8137479787, 9552693663, 16274959574, 19105387326, 24412439361, 48824878722, 73237318083, 146474636166, 219711954249, 439423908498]

約数ペア:

[(1, 439423908498), (2, 219711954249), (3, 146474636166), (6, 73237318083), (9, 48824878722), (18, 24412439361), (23, 19105387326), (27, 16274959574), (46, 9552693663), (54, 8137479787), (69, 6368462442), (138, 3184231221), (207, 2122820814), (414, 1061410407), (449, 978672402), (621, 707606938), (898, 489336201), (1242, 353803469), (1347, 326224134), (2694, 163112067), (4041, 108741378), (8082, 54370689), (10327, 42550974), (12123, 36247126), (20654, 21275487), (24246, 18123563), (30981, 14183658), (61962, 7091829), (92943, 4727886), (185886, 2363943), (278829, 1575962), (557658, 787981)]