1561220976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{273323}}^1$

素因数の和:273358

約数の個数: 80

約数和(自身を含む): 4880473344

約数和(自身を除く): 3319252368

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, 273323, 546646, 819969, 1093292, 1639938, 1913261, 2186584, 3279876, 3826522, 4373168, 4646491, 5739783, 6559752, 7653044, 9292982, 11479566, 13119504, 13939473, 15306088, 18585964, 22959132, 27878946, 30612176, 32525437, 37171928, 45918264, 55757892, 65050874, 74343856, 91836528, 97576311, 111515784, 130101748, 195152622, 223031568, 260203496, 390305244, 520406992, 780610488, 1561220976]

約数ペア:

[(1, 1561220976), (2, 780610488), (3, 520406992), (4, 390305244), (6, 260203496), (7, 223031568), (8, 195152622), (12, 130101748), (14, 111515784), (16, 97576311), (17, 91836528), (21, 74343856), (24, 65050874), (28, 55757892), (34, 45918264), (42, 37171928), (48, 32525437), (51, 30612176), (56, 27878946), (68, 22959132), (84, 18585964), (102, 15306088), (112, 13939473), (119, 13119504), (136, 11479566), (168, 9292982), (204, 7653044), (238, 6559752), (272, 5739783), (336, 4646491), (357, 4373168), (408, 3826522), (476, 3279876), (714, 2186584), (816, 1913261), (952, 1639938), (1428, 1093292), (1904, 819969), (2856, 546646), (5712, 273323)]