216967896

素因数分解:

$2^3\times 3^7\times {\mathrm{12401}}^1$

素因数の和:12428

約数の個数: 64

約数和(自身を含む): 610178400

約数和(自身を除く): 393210504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 4374, 5832, 8748, 12401, 17496, 24802, 37203, 49604, 74406, 99208, 111609, 148812, 223218, 297624, 334827, 446436, 669654, 892872, 1004481, 1339308, 2008962, 2678616, 3013443, 4017924, 6026886, 8035848, 9040329, 12053772, 18080658, 24107544, 27120987, 36161316, 54241974, 72322632, 108483948, 216967896]

約数ペア:

[(1, 216967896), (2, 108483948), (3, 72322632), (4, 54241974), (6, 36161316), (8, 27120987), (9, 24107544), (12, 18080658), (18, 12053772), (24, 9040329), (27, 8035848), (36, 6026886), (54, 4017924), (72, 3013443), (81, 2678616), (108, 2008962), (162, 1339308), (216, 1004481), (243, 892872), (324, 669654), (486, 446436), (648, 334827), (729, 297624), (972, 223218), (1458, 148812), (1944, 111609), (2187, 99208), (2916, 74406), (4374, 49604), (5832, 37203), (8748, 24802), (12401, 17496)]