478705552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 1051026480

約数和(自身を除く): 572320928

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 61, 104, 116, 122, 208, 232, 244, 377, 464, 488, 754, 793, 976, 1301, 1508, 1586, 1769, 2602, 3016, 3172, 3538, 5204, 6032, 6344, 7076, 10408, 12688, 14152, 16913, 20816, 22997, 28304, 33826, 37729, 45994, 67652, 75458, 79361, 91988, 135304, 150916, 158722, 183976, 270608, 301832, 317444, 367952, 490477, 603664, 634888, 980954, 1031693, 1269776, 1961908, 2063386, 2301469, 3923816, 4126772, 4602938, 7847632, 8253544, 9205876, 16507088, 18411752, 29919097, 36823504, 59838194, 119676388, 239352776, 478705552]

約数ペア:

[(1, 478705552), (2, 239352776), (4, 119676388), (8, 59838194), (13, 36823504), (16, 29919097), (26, 18411752), (29, 16507088), (52, 9205876), (58, 8253544), (61, 7847632), (104, 4602938), (116, 4126772), (122, 3923816), (208, 2301469), (232, 2063386), (244, 1961908), (377, 1269776), (464, 1031693), (488, 980954), (754, 634888), (793, 603664), (976, 490477), (1301, 367952), (1508, 317444), (1586, 301832), (1769, 270608), (2602, 183976), (3016, 158722), (3172, 150916), (3538, 135304), (5204, 91988), (6032, 79361), (6344, 75458), (7076, 67652), (10408, 45994), (12688, 37729), (14152, 33826), (16913, 28304), (20816, 22997)]