163864308

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 392273280

約数和(自身を除く): 228408972

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 852, 1068, 2161, 4322, 6319, 6483, 8644, 12638, 12966, 18957, 25276, 25932, 37914, 75828, 153431, 192329, 306862, 384658, 460293, 576987, 613724, 769316, 920586, 1153974, 1841172, 2307948, 13655359, 27310718, 40966077, 54621436, 81932154, 163864308]

約数ペア:

[(1, 163864308), (2, 81932154), (3, 54621436), (4, 40966077), (6, 27310718), (12, 13655359), (71, 2307948), (89, 1841172), (142, 1153974), (178, 920586), (213, 769316), (267, 613724), (284, 576987), (356, 460293), (426, 384658), (534, 306862), (852, 192329), (1068, 153431), (2161, 75828), (4322, 37914), (6319, 25932), (6483, 25276), (8644, 18957), (12638, 12966)]