415421968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{46447}}^1$

素因数の和:46511

約数の個数: 40

約数和(自身を含む): 886971008

約数和(自身を除く): 471549040

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 46447, 92894, 185788, 371576, 603811, 743152, 1207622, 1997221, 2415244, 3994442, 4830488, 7988884, 9660976, 15977768, 25963873, 31955536, 51927746, 103855492, 207710984, 415421968]

約数ペア:

[(1, 415421968), (2, 207710984), (4, 103855492), (8, 51927746), (13, 31955536), (16, 25963873), (26, 15977768), (43, 9660976), (52, 7988884), (86, 4830488), (104, 3994442), (172, 2415244), (208, 1997221), (344, 1207622), (559, 743152), (688, 603811), (1118, 371576), (2236, 185788), (4472, 92894), (8944, 46447)]