1138478746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 1957374720

約数和(自身を除く): 818895974

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 167, 173, 323, 334, 346, 646, 1037, 1159, 2074, 2318, 2839, 2941, 3173, 3287, 5678, 5882, 6346, 6574, 10187, 10553, 19703, 20374, 21106, 28891, 39406, 53941, 55879, 57782, 107882, 111758, 173179, 179401, 193553, 200507, 346358, 358802, 387106, 401014, 491147, 548929, 982294, 1097858, 1762351, 3290401, 3408619, 3524702, 6580802, 6817238, 9331793, 18663586, 29959967, 33484669, 59919934, 66969338, 569239373, 1138478746]

約数ペア:

[(1, 1138478746), (2, 569239373), (17, 66969338), (19, 59919934), (34, 33484669), (38, 29959967), (61, 18663586), (122, 9331793), (167, 6817238), (173, 6580802), (323, 3524702), (334, 3408619), (346, 3290401), (646, 1762351), (1037, 1097858), (1159, 982294), (2074, 548929), (2318, 491147), (2839, 401014), (2941, 387106), (3173, 358802), (3287, 346358), (5678, 200507), (5882, 193553), (6346, 179401), (6574, 173179), (10187, 111758), (10553, 107882), (19703, 57782), (20374, 55879), (21106, 53941), (28891, 39406)]