778996848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{136379}}^1$

素因数の和:136414

約数の個数: 80

約数和(自身を含む): 2435201280

約数和(自身を除く): 1656204432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 136379, 272758, 409137, 545516, 818274, 954653, 1091032, 1636548, 1909306, 2182064, 2318443, 2863959, 3273096, 3818612, 4636886, 5727918, 6546192, 6955329, 7637224, 9273772, 11455836, 13910658, 15274448, 16229101, 18547544, 22911672, 27821316, 32458202, 37095088, 45823344, 48687303, 55642632, 64916404, 97374606, 111285264, 129832808, 194749212, 259665616, 389498424, 778996848]

約数ペア:

[(1, 778996848), (2, 389498424), (3, 259665616), (4, 194749212), (6, 129832808), (7, 111285264), (8, 97374606), (12, 64916404), (14, 55642632), (16, 48687303), (17, 45823344), (21, 37095088), (24, 32458202), (28, 27821316), (34, 22911672), (42, 18547544), (48, 16229101), (51, 15274448), (56, 13910658), (68, 11455836), (84, 9273772), (102, 7637224), (112, 6955329), (119, 6546192), (136, 5727918), (168, 4636886), (204, 3818612), (238, 3273096), (272, 2863959), (336, 2318443), (357, 2182064), (408, 1909306), (476, 1636548), (714, 1091032), (816, 954653), (952, 818274), (1428, 545516), (1904, 409137), (2856, 272758), (5712, 136379)]