256376376

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{42901}}^1$

素因数の和:42996

約数の個数: 48

約数和(自身を含む): 702734760

約数和(自身を除く): 446358384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 42901, 85802, 128703, 171604, 257406, 343208, 386109, 514812, 772218, 1029624, 1544436, 3088872, 3560783, 7121566, 10682349, 14243132, 21364698, 28486264, 32047047, 42729396, 64094094, 85458792, 128188188, 256376376]

約数ペア:

[(1, 256376376), (2, 128188188), (3, 85458792), (4, 64094094), (6, 42729396), (8, 32047047), (9, 28486264), (12, 21364698), (18, 14243132), (24, 10682349), (36, 7121566), (72, 3560783), (83, 3088872), (166, 1544436), (249, 1029624), (332, 772218), (498, 514812), (664, 386109), (747, 343208), (996, 257406), (1494, 171604), (1992, 128703), (2988, 85802), (5976, 42901)]