161253288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{106649}}^1$

素因数の和:106671

約数の個数: 64

約数和(自身を含む): 511920000

約数和(自身を除く): 350666712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 106649, 213298, 319947, 426596, 639894, 746543, 853192, 959841, 1279788, 1493086, 1919682, 2239629, 2559576, 2879523, 2986172, 3839364, 4479258, 5759046, 5972344, 6718887, 7678728, 8958516, 11518092, 13437774, 17917032, 20156661, 23036184, 26875548, 40313322, 53751096, 80626644, 161253288]

約数ペア:

[(1, 161253288), (2, 80626644), (3, 53751096), (4, 40313322), (6, 26875548), (7, 23036184), (8, 20156661), (9, 17917032), (12, 13437774), (14, 11518092), (18, 8958516), (21, 7678728), (24, 6718887), (27, 5972344), (28, 5759046), (36, 4479258), (42, 3839364), (54, 2986172), (56, 2879523), (63, 2559576), (72, 2239629), (84, 1919682), (108, 1493086), (126, 1279788), (168, 959841), (189, 853192), (216, 746543), (252, 639894), (378, 426596), (504, 319947), (756, 213298), (1512, 106649)]