1385463984

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 3620601600

約数和(自身を除く): 2235137616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 307, 447, 596, 614, 631, 894, 921, 1192, 1228, 1262, 1788, 1842, 1893, 2384, 2456, 2524, 3576, 3684, 3786, 4912, 5048, 7152, 7368, 7572, 10096, 14736, 15144, 30288, 45743, 91486, 94019, 137229, 182972, 188038, 193717, 274458, 282057, 365944, 376076, 387434, 548916, 564114, 581151, 731888, 752152, 774868, 1097832, 1128228, 1162302, 1504304, 1549736, 2195664, 2256456, 2324604, 3099472, 4512912, 4649208, 9298416, 28863833, 57727666, 86591499, 115455332, 173182998, 230910664, 346365996, 461821328, 692731992, 1385463984]

約数ペア:

[(1, 1385463984), (2, 692731992), (3, 461821328), (4, 346365996), (6, 230910664), (8, 173182998), (12, 115455332), (16, 86591499), (24, 57727666), (48, 28863833), (149, 9298416), (298, 4649208), (307, 4512912), (447, 3099472), (596, 2324604), (614, 2256456), (631, 2195664), (894, 1549736), (921, 1504304), (1192, 1162302), (1228, 1128228), (1262, 1097832), (1788, 774868), (1842, 752152), (1893, 731888), (2384, 581151), (2456, 564114), (2524, 548916), (3576, 387434), (3684, 376076), (3786, 365944), (4912, 282057), (5048, 274458), (7152, 193717), (7368, 188038), (7572, 182972), (10096, 137229), (14736, 94019), (15144, 91486), (30288, 45743)]