378996926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 60

約数和(自身を含む): 731682360

約数和(自身を除く): 352685434

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 473, 602, 847, 946, 1331, 1694, 1849, 2662, 3311, 3698, 5203, 6622, 9317, 10406, 12943, 14641, 18634, 20339, 25886, 29282, 36421, 40678, 57233, 72842, 102487, 114466, 142373, 204974, 223729, 284746, 400631, 447458, 629563, 801262, 1259126, 1566103, 2461019, 3132206, 4406941, 4922038, 8813882, 17227133, 27071209, 34454266, 54142418, 189498463, 378996926]

約数ペア:

[(1, 378996926), (2, 189498463), (7, 54142418), (11, 34454266), (14, 27071209), (22, 17227133), (43, 8813882), (77, 4922038), (86, 4406941), (121, 3132206), (154, 2461019), (242, 1566103), (301, 1259126), (473, 801262), (602, 629563), (847, 447458), (946, 400631), (1331, 284746), (1694, 223729), (1849, 204974), (2662, 142373), (3311, 114466), (3698, 102487), (5203, 72842), (6622, 57233), (9317, 40678), (10406, 36421), (12943, 29282), (14641, 25886), (18634, 20339)]