478590294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21379}}^1$

素因数の和:21445

約数の個数: 64

約数和(自身を含む): 1206858240

約数和(自身を除く): 728267946

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3731, 7462, 11193, 21379, 22386, 42758, 64137, 128274, 149653, 277927, 299306, 448959, 555854, 833781, 876539, 897918, 1667562, 1753078, 1945489, 2629617, 3890978, 5259234, 5836467, 6135773, 11395007, 11672934, 12271546, 18407319, 22790014, 34185021, 36814638, 68370042, 79765049, 159530098, 239295147, 478590294]

約数ペア:

[(1, 478590294), (2, 239295147), (3, 159530098), (6, 79765049), (7, 68370042), (13, 36814638), (14, 34185021), (21, 22790014), (26, 18407319), (39, 12271546), (41, 11672934), (42, 11395007), (78, 6135773), (82, 5836467), (91, 5259234), (123, 3890978), (182, 2629617), (246, 1945489), (273, 1753078), (287, 1667562), (533, 897918), (546, 876539), (574, 833781), (861, 555854), (1066, 448959), (1599, 299306), (1722, 277927), (3198, 149653), (3731, 128274), (7462, 64137), (11193, 42758), (21379, 22386)]