664537984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4673}}^1$

素因数の和:4799

約数の個数: 64

約数和(自身を含む): 1458848880

約数和(自身を除く): 794310896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 352, 404, 704, 808, 1111, 1408, 1616, 2222, 3232, 4444, 4673, 6464, 8888, 9346, 12928, 17776, 18692, 35552, 37384, 51403, 71104, 74768, 102806, 142208, 149536, 205612, 299072, 411224, 471973, 598144, 822448, 943946, 1644896, 1887892, 3289792, 3775784, 5191703, 6579584, 7551568, 10383406, 15103136, 20766812, 30206272, 41533624, 60412544, 83067248, 166134496, 332268992, 664537984]

約数ペア:

[(1, 664537984), (2, 332268992), (4, 166134496), (8, 83067248), (11, 60412544), (16, 41533624), (22, 30206272), (32, 20766812), (44, 15103136), (64, 10383406), (88, 7551568), (101, 6579584), (128, 5191703), (176, 3775784), (202, 3289792), (352, 1887892), (404, 1644896), (704, 943946), (808, 822448), (1111, 598144), (1408, 471973), (1616, 411224), (2222, 299072), (3232, 205612), (4444, 149536), (4673, 142208), (6464, 102806), (8888, 74768), (9346, 71104), (12928, 51403), (17776, 37384), (18692, 35552)]