280147488

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{171659}}^1$

素因数の和:171689

約数の個数: 48

約数和(自身を含む): 778649760

約数和(自身を除く): 498502272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 171659, 343318, 514977, 686636, 1029954, 1373272, 2059908, 2746544, 2918203, 4119816, 5493088, 5836406, 8239632, 8754609, 11672812, 16479264, 17509218, 23345624, 35018436, 46691248, 70036872, 93382496, 140073744, 280147488]

約数ペア:

[(1, 280147488), (2, 140073744), (3, 93382496), (4, 70036872), (6, 46691248), (8, 35018436), (12, 23345624), (16, 17509218), (17, 16479264), (24, 11672812), (32, 8754609), (34, 8239632), (48, 5836406), (51, 5493088), (68, 4119816), (96, 2918203), (102, 2746544), (136, 2059908), (204, 1373272), (272, 1029954), (408, 686636), (544, 514977), (816, 343318), (1632, 171659)]